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Intel Core i5 3570K Review | 78 Data compared

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  • Avg. price: ~£20
  • PassMark benchmark result: 4969
  • N. of physical cores: 4
  • CPU boost clock speed: 3.8 GHz

Intel Core i5 3570K review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.7

Overall score

What it is: An overall evaluation of the processor's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best processors on the market.

Score components:

90.0%

4.2

Technical Score

10.0%

9.4

User score

Poor
4.2

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

3.7

Performance

18.0%

4.0

Cache & Architecture

10.0%

4.3

Memory & PCIe

7.0%

6.1

Power & Thermal

4.0%

7.3

Platform

1.0%

6.8

Integrated Graphics

Poor
9.4

User score

What it is: A rating that combines user reviews and the total number of reviews received by the processor.

When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.

Score components:

70.0%

9.1

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(763)
amazon
4.1
(224)
amazon
5.0
(2)

(Reviews last updated: May 2026)

Exceptional
  • 2.6
    Gaming

    Score components:

    30.0%

    3.1

    PassMark single-core benchmark score

    25.0%

    1.8

    Geekbench 6 single-core benchmark score

    20.0%

    4.0

    CPU boost clock speed

    17.0%

    1.8

    L3 cache

    8.0%

    1.8

    N. of physical cores

  • 1.7
    Video editing

    Score components:

    45.0%

    1.6

    Geekbench 6 multi-core benchmark score

    20.0%

    1.8

    N. of physical cores

    20.0%

    1.6

    CPU threads

    15.0%

    1.8

    L3 cache

  • intel-core-i5-3570k
  • intel-core-i5-3570k
intel-core-i5-3570k
intel-core-i5-3570k

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Intel Core i5-3570K is a 3rd Generation Ivy Bridge quad-core processor featuring 4 cores, 4 threads, and a 6MB L3 cache, built on a 22nm manufacturing process. Operating at a base frequency of 3.4 GHz with a max turbo boost of 3.8 GHz, this LGA 1155 socket CPU is highly regarded for its unlocked multiplier, which allows for significant overclocking potential often reaching 4.5 GHz or higher with adequate cooling. Main advantages include its strong single-core performance for its era, relatively low 77W TDP for power efficiency, and integrated Intel HD Graphics 4000. However, its primary drawbacks are the lack of Hyper-Threading, which limits multitasking capabilities compared to i7 models, and its age, as it now struggles with 100% CPU utilization in modern, highly threaded AAA games.

Technical Specifications of processor Intel Core i5 3570K

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

3.7

Performance

18.0%

4.0

Cache & Architecture

10.0%

4.3

Memory & PCIe

7.0%

6.1

Power & Thermal

4.0%

7.3

Platform

1.0%

6.8

Integrated Graphics

4.2
Intel Core i5 3570K has a technical score of 4.18 points, which is lower than that of 75.7% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the processor.

When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.

Score components:

70.0%

9.1

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(763)
amazon
4.1
(224)
amazon
5.0
(2)

(Reviews last updated: May 2026)

9.4
Intel Core i5 3570K has a user score of 9.39 points, which is higher than that of 91.7% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the processor.
When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
10
Intel Core i5 3570K has a popularity of 10 points, which is higher than 88.3% of products in this category.
Ratio quality/price

What it is: An indicator that combines the processor's overall rating with its cost.

When it matters: When you are looking for a processor with a good balance between performance, efficiency, and price.

Score components:

60.0%

4.7

Overall score

40.0%

10

Price

6.3
Intel Core i5 3570K has a quality-to-price ratio of 6.3 points, which is lower than 51% of products in this category.
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Intel
Processor type
What it is: The kind of system the processor is built for, such as desktop PCs, laptops, workstations, or servers.
When it matters: When you want a processor meant for the kind of machine you are actually building or buying, rather than a chip aimed at a different class of system.

Importance: HIGH

desktop
Intel Core i5 3570K belongs to the desktop processor class, which is more advanced than that of 56% of processors and equal to that of 37.9% of processors.
CPU socket
What it is: The physical socket the processor fits into on the motherboard.
When it matters: When you need to make sure the CPU can actually be installed on a specific motherboard.

Importance: HIGH

LGA1155
Intel Core i5 3570K uses the LGA1155 CPU socket, which is newer than that of 53.9% of processors and equal to that of 2.1% of processors.
Chipset
What it is: The motherboard chipset families officially meant to work with the processor.
When it matters: When you are checking whether a CPU will work with the motherboard features and platform you plan to use.

Importance: HIGH

?
CPU architecture
What it is: The processor family or design generation behind the chip, such as Zen 4 or Raptor Lake.
When it matters: When you are comparing CPUs across generations and want a clearer sense of their design age, feature level, and expected performance class.

Importance: HIGH

x86-64
Intel Core i5 3570K uses the x86-64 architecture, which is more advanced than that of 1.7% of processors and equal to that of 98.3% of processors.
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N. of physical cores
What it is: The number of physical CPU cores on the processor.
When it matters: When you run workloads that benefit from more real cores.

Importance: HIGH

Good value: 8+

4
Intel Core i5 3570K has 4 CPU cores, which is fewer than 50.7% of processors and equal to 28.5% of processors.
CPU threads
What it is: The total number of processing threads the CPU can handle at once.
When it matters: When you run heavily threaded workloads or multitask a lot.

Importance: HIGH

Good value: 16+

4
Intel Core i5 3570K offers 4 CPU threads, which is fewer than 67.3% of processors and equal to 26.6% of processors.
Threads per core
What it is: The number of threads each physical core can handle at once.
When it matters: When you want to understand how much thread-level parallelism each core can provide in multitasking or heavily threaded work.

Importance: MEDIUM

Good value: 2

1
Intel Core i5 3570K offers 1 threads per core, which is fewer than 69.7% of processors and equal to 30.3% of processors.
CPU boost clock speed
What it is: The highest clock speed the processor can reach under boost conditions.
When it matters: When you care about peak speed in short bursts.

Importance: HIGH

Good value: >4.7 GHz

3.8 GHz
Intel Core i5 3570K reaches a boost clock of 3.8 GHz which is lower than that of 68.5% of processors and equal to that of 4.1% of processors.
CPU base clock speed
What it is: The processor's normal all-core starting frequency before boost behavior raises clocks temporarily.
When it matters: When you care about steadier performance in longer workloads rather than short burst speed alone.

Importance: MEDIUM

4 x 3.4 GHz
Intel Core i5 3570K has a base clock of 4x3.4 GHz which is equal to that of 100% of processors.
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Semiconductor size
What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

Importance: HIGH

Good value: <10 nm

22 nm
Intel Core i5 3570K uses a 22 nm process node, which is older than that of 84.6% of processors and equal to that of 10.1% of processors.
Foundry
What it is: The semiconductor manufacturer that physically fabricates the processor chip.
When it matters: When process source, manufacturing generation, or foundry differences matter to your comparison more than day-to-day performance alone.

Importance: MEDIUM

Intel 22 nm
Intel Core i5 3570K is built on the Intel 22 nm foundry process, which is less advanced than that of 84.6% of processors and equal to that of 10.1% of processors.
L3 cache
What it is: The total amount of L3 cache available on the processor.
When it matters: When you want better performance in cache-sensitive workloads and games.

Importance: MEDIUM

Good value: >=16 MB

6 MB
Intel Core i5 3570K has an L3 cache of 6 MB which is smaller than that of 60.4% of processors and equal to that of 9.7% of processors.
L2 cache
What it is: The total amount of L2 cache available across the processor.
When it matters: When you want to compare CPU design efficiency and how much fast intermediate cache the cores have available.

Importance: MEDIUM

Good value: >=6 MB

1 MB
Intel Core i5 3570K has an L2 cache of 1 MB which is smaller than that of 67.1% of processors and equal to that of 17.6% of processors.
L1 cache
What it is: The total amount of L1 cache built into the processor, which sits closest to the cores.
When it matters: When you are comparing low-level CPU design details rather than the broader performance picture buyers usually notice first.

Importance: MEDIUM

Good value: >=512 KB

256 KB
Intel Core i5 3570K has an L1 cache of 256 KB which is smaller than that of 59.4% of processors and equal to that of 18.5% of processors.
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DDR memory version
What it is: The RAM generation the processor is designed to support, such as DDR4 or DDR5.
When it matters: When you need the CPU to match the kind of memory platform you want to buy or reuse.

Importance: MEDIUM

Good value: DDR5

DDR3
Intel Core i5 3570K supports DDR DDR3, which is older than that of 86.3% of processors and equal to that of 13.7% of processors.
Maximum memory speed
What it is: The highest official memory speed supported by the processor.
When it matters: When you choose RAM and want to know the supported speed ceiling.

Importance: HIGH

Good value: >=4800 MHz

1,600 MHz
Intel Core i5 3570K supports memory speeds up to 1,600 MHz, which is lower than that of 87.3% of processors and equal to 11.3% of processors.
Max memory speed (JEDEC)
What it is: The highest official RAM speed the processor supports under standard JEDEC settings, before any memory overclocking profiles are applied.
When it matters: When officially supported stock RAM speed matters more than XMP, EXPO, or manual memory tuning.

Importance: MEDIUM

Good value: >=5600 MHz

DDR3-1600 MHz
Intel Core i5 3570K supports JEDEC memory speeds up to DDR3-1,600 MHz, which is lower than that of 87.6% of processors and equal to 8.1% of processors.
Max memory speed (XMP / EXPO)
What it is: The highest memory speed supported through XMP or EXPO profiles.
When it matters: When you want faster RAM through memory profiles.

Importance: MEDIUM

Good value: >=5200 MHz

2,133 MHz
Intel Core i5 3570K supports XMP/EXPO memory speeds up to 2,133 MHz, which is higher than that of 87.2% of processors and equal to 0.7% of processors.
Maximum memory capacity
What it is: The largest total amount of memory officially supported by the processor.
When it matters: When you plan a system with very large RAM capacity.

Importance: HIGH

Good value: >=128 GB

32 GB
Intel Core i5 3570K supports up to 32 GB of memory, which is less than 71.9% of processors and equal to 19.5% of processors.
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Integrated graphics
What it is: Includes built-in graphics, so the system can output video without a separate graphics card.
When it matters: When you want the PC to work without a dedicated GPU, or you are building an office, media, compact, or troubleshooting-friendly system.

Importance: HIGH

yes
Intel Core i5 3570K includes integrated graphics. 87.6% include integrated graphics.
Integrated GPU model
What it is: The model name of the integrated graphics processor, if present.
When it matters: When you plan to use the CPU's built-in graphics.

Importance: MEDIUM

Intel HD Graphics 4000
Intel Core i5 3570K uses the Intel HD Graphics 4,000 integrated GPU, which is less advanced than that in 69.5% and equal to that in 2.9%.
Integrated GPU execution units
What it is: The number of execution units available in the integrated graphics part of the processor.
When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

Importance: MEDIUM

Good value: >=24

16
Intel Core i5 3570K has 16 GPU execution units, which is fewer than 56.5% of processors and equal to 6.2% of processors.
Integrated GPU base frequency
What it is: The base operating frequency of the integrated GPU.
When it matters: When integrated graphics performance matters to you.

Importance: MEDIUM

Good value: >=350 MHz

650 MHz
Intel Core i5 3570K has an integrated GPU clock of 650 MHz which is higher than that of 83.9% of processors and equal to that of 5.3% of processors.
Integrated media encoders/decoders
What it is: The hardware media formats the processor can encode or decode directly.
When it matters: When you stream, edit video, or rely on hardware media acceleration.

Importance: LOW

H.264 (HW decode/encode), MPEG-2 (HW decode/encode), VC-1 (HW decode), JPEG (HW decode)
Intel Core i5 3570K supports H.264 (HW decode/encode), MPEG-2 (HW decode/encode), VC-1 (HW decode), JPEG (HW decode) media codecs, which is broader support than 51.5% of processors and equal to 0.9% of processors.
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TDP (Thermal design power)
What it is: The rated thermal design power, which gives a general idea of cooling and power needs.
When it matters: When you choose a cooler or build in a tighter case.

Importance: HIGH

Good value: <30 W

77 W
Intel Core i5 3570K has a TDP of 77 W which is higher than that of 86.3% of processors and equal to that of 0.5% of processors.
Base power (PL1)
What it is: The sustained power target used for longer CPU loads.
When it matters: When you choose cooling and power delivery for sustained workloads.

Importance: MEDIUM

Good value: <30 W

77 W
Intel Core i5 3570K has a base power of 77 W which is higher than that of 86.8% of processors and equal to that of 0.5% of processors.
Boost power (PL2)
What it is: The short-term boost power limit the processor may draw under heavier turbo loads.
When it matters: When you size cooling and power delivery for peak turbo behavior.

Importance: MEDIUM

Good value: <50 W

77 W
Intel Core i5 3570K has a boost power of 77 W which is higher than that of 54.9% of processors and equal to that of 0.4% of processors.
Tau (power duration limit)
What it is: The time limit the CPU can stay at higher boost power before dropping toward sustained power.
When it matters: When you want to understand turbo behavior under longer loads.

Importance: MEDIUM

Good value: <=28 s

?
Configurable TDP
What it is: Allows the processor to run in alternate power modes instead of being fixed to one default TDP target.
When it matters: When you want more control over heat, noise, and power draw in compact systems, quieter builds, or thermally limited machines.

Importance: LOW

no
Intel Core i5 3570K does not support configurable TDP. 52.9% support configurable TDP.
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Intel Core i5 3570K vs the average processor

  • 3.63x faster classroom rendering
    Intel Core i5 3570K has a lower Blender Classroom render time than the average processor (2,871.2 vs 791,745). The average processor needs 791,745 for the Blender Classroom test.
    What it is: A Blender render result based on the Classroom scene, used to show how quickly the processor can complete a demanding rendering workload.
    When it matters: When rendering speed matters for 3D work, content creation, or other workloads that behave like long multi-core renders.

    Importance: HIGH

    Good value: >1500

    Intel Core i5 3570K has a lower Blender Classroom render time than the average processor (2,871.2 vs 791,745). The average processor needs 791,745 for the Blender Classroom test.2,871.2 vs 791,745
  • 65.7% higher Cinebench R20 single-core score
    Intel Core i5 3570K has a higher Cinebench R20 single-core score than the average processor (802 vs 484). The average processor scores 484 in Cinebench R20 single-core.
    What it is: A Cinebench R20 benchmark score that reflects single-core CPU performance.
    When it matters: When you care about lighter workloads, interface responsiveness, or software that still depends heavily on one fast core.

    Importance: HIGH

    Good value: >600

    Intel Core i5 3570K has a higher Cinebench R20 single-core score than the average processor (802 vs 484). The average processor scores 484 in Cinebench R20 single-core.802 vs 484
  • Unlocked for overclocking
    Intel Core i5 3570K has an unlocked multiplier, the average processor does not.
    What it is: Has an unlocked CPU multiplier, which makes manual CPU overclocking much easier on supported platforms.
    When it matters: When you plan to push clock speeds beyond stock settings instead of leaving the processor completely at default behavior.

    Importance: MEDIUM

    Intel Core i5 3570K has an unlocked multiplier, the average processor does not.
  • Includes stock cooler
    Intel Core i5 3570K includes a stock cooler, the average processor does not.
    What it is: A stock CPU cooler is included in the box with the processor.
    When it matters: When total build cost matters and you need to know whether separate cooling must be bought right away.

    Importance: MEDIUM

    Intel Core i5 3570K includes a stock cooler, the average processor does not.
  • 2.86x faster Blender rendering
    Intel Core i5 3570K has a lower Blender BMW27 render time than the average processor (949.7 vs 331.88). The average processor needs 331.88 for the Blender BMW27 test.
    What it is: A Blender render result based on the BMW27 scene, used to show how quickly the processor can finish a heavy 3D rendering task.
    When it matters: When rendering speed matters for 3D work, content creation, or other workloads that behave like long multi-core renders.

    Importance: HIGH

    Good value: >290

    Intel Core i5 3570K has a lower Blender BMW27 render time than the average processor (949.7 vs 331.88). The average processor needs 331.88 for the Blender BMW27 test.949.7 vs 331.88
  • Supports memory overclocking
    Intel Core i5 3570K supports memory overclocking, the average processor does not.
    What it is: Allows memory speeds beyond official stock settings through manual tuning or profile-based overclocking.
    When it matters: When you want to push RAM performance higher than stock support allows, especially in enthusiast or gaming builds.

    Importance: MEDIUM

    Intel Core i5 3570K supports memory overclocking, the average processor does not.
  • 5 °C higher TJ Max
    Intel Core i5 3570K has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
    What it is: The highest safe operating junction temperature before the CPU starts throttling or protecting itself.
    When it matters: When you tune cooling or monitor thermals under load.

    Importance: LOW

    Good value: >=100 °C

    Intel Core i5 3570K has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.105 °C vs 100 °C
  • 10x more popular
    Intel Core i5 3570K is more popular than the average processor (10.00 vs 1,000).
    What it is: An indicator based on the number of reviews received by the processor.
    When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
    Intel Core i5 3570K is more popular than the average processor (10.00 vs 1,000).10 vs 1
  • 3.63x faster classroom rendering
    Intel Core i5 3570K has a lower Blender Classroom render time than the average processor (2,871.2 vs 791,745). The average processor needs 791,745 for the Blender Classroom test.
  • 65.7% higher Cinebench R20 single-core score
    Intel Core i5 3570K has a higher Cinebench R20 single-core score than the average processor (802 vs 484). The average processor scores 484 in Cinebench R20 single-core.
  • Unlocked for overclocking
    Intel Core i5 3570K has an unlocked multiplier, the average processor does not.
  • 2.86x faster Blender rendering
    Intel Core i5 3570K has a lower Blender BMW27 render time than the average processor (949.7 vs 331.88). The average processor needs 331.88 for the Blender BMW27 test.
  • Supports memory overclocking
    Intel Core i5 3570K supports memory overclocking, the average processor does not.
  • 85.7% higher GPU clock speed
    Intel Core i5 3570K has a higher integrated GPU frequency than the average processor (650 MHz vs 350 MHz). The average processor has integrated GPU frequency of 350 MHz.
  • Includes stock cooler
    Intel Core i5 3570K includes a stock cooler, the average processor does not.
  • 5 °C higher TJ Max
    Intel Core i5 3570K has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.

Total
Overall
Performance
Memory & PCIe
Integrated Graphics
Power & Thermal
  • 8 year/s older release date
    Intel Core i5 3570K has an older release date than the average processor (2012 vs 2020).
    April 2,012
  • Narrower instruction support
    Intel Core i5 3570K supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • No crypto acceleration
    Intel Core i5 3570K does not include crypto acceleration, the average processor does.
  • 53.2% lower single-core score
    Intel Core i5 3570K has a lower Geekbench 6 single-core score than the average processor (688 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 11.6% lower boost clock
    Intel Core i5 3570K has a lower boost clock speed than the average processor (3.8 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 2 fewer CPU cores
    Intel Core i5 3570K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • 17.6% weaker single-core performance
    Intel Core i5 3570K has a lower PassMark single-core score than the average processor (2,045 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 57.2% lower multi-core score
    Intel Core i5 3570K has a lower Geekbench 6 multi-core score than the average processor (2,052 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • No multithreading support
    Intel Core i5 3570K does not support multithreading, the average processor does.
  • 52.8% lower PassMark score
    Intel Core i5 3570K has a lower PassMark benchmark score than the average processor (4,969 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 4 fewer CPU threads
    Intel Core i5 3570K has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.
  • 37.5% lower bus transfer rate
    Intel Core i5 3570K has a lower bus transfer rate than the average processor (5 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.
  • 1 fewer threads per core
    Intel Core i5 3570K has fewer threads per core than the average processor (1 vs 2). The average processor offers 2 threads per core.
  • 37.5% lower bus speed
    Intel Core i5 3570K has a lower bus speed than the average processor (5 GT/s vs 8 GT/s). The average processor runs at bus speed of 8 GT/s.
  • 83.3% larger process node
    Intel Core i5 3570K has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 60% smaller L2 cache
    Intel Core i5 3570K has a lower L2 cache than the average processor (1 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 50% less L2 per core
    Intel Core i5 3570K has less L2 cache per core than the average processor (0.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
  • Less advanced microarchitecture
    Intel Core i5 3570K uses a less advanced microarchitecture than the average processor (Ivy Bridge vs Kaby Lake).
  • 12.5% less L3 per core
    Intel Core i5 3570K has less L3 cache per core than the average processor (1.5 MB/core vs 1,714 MB/core). The average processor provides 1,714 MB/core of L3 cache per core.
  • 33.3% smaller L1 cache
    Intel Core i5 3570K has a lower L1 cache than the average processor (256 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 71.7% fewer transistors
    Intel Core i5 3570K has fewer transistors than the average processor (1.4 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
  • 25% smaller L3 cache
    Intel Core i5 3570K has a lower L3 cache than the average processor (6 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • Less advanced foundry
    Intel Core i5 3570K uses a less advanced foundry process than the average processor (Intel 22 nm vs Intel 14 nm).
  • Older DDR support
    Intel Core i5 3570K supports an older DDR generation than the average processor (DDR3 vs DDR4).
  • 44.1% lower memory bandwidth
    Intel Core i5 3570K has a lower memory bandwidth than the average processor (25.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • 45.4% lower memory speed
    Intel Core i5 3570K has a lower maximum memory speed than the average processor (1,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 50% less memory capacity
    Intel Core i5 3570K has fewer maximum memory capacity than the average processor (32 GB vs 64 GB). The average processor supports 64 GB of memory.
  • Inferior integrated GPU
    Intel Core i5 3570K uses an inferior integrated GPU to the average processor (Intel HD Graphics 4,000 vs Intel UHD Graphics 630).
  • 71.1% higher base power
    Intel Core i5 3570K has a higher base power draw than the average processor (77 W vs 45 W). The average processor has a base power draw of 45 W.
  • No configurable TDP
    Intel Core i5 3570K does not support configurable TDP, the average processor does.
  • 71.1% higher TDP
    Intel Core i5 3570K has a higher TDP than the average processor (77 W vs 45 W). The average processor has a TDP of 45 W.
  • 5 °C higher CPU temperature
    Intel Core i5 3570K has a higher CPU temperature than the average processor (105 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
  • 53.2% lower single-core score
    Intel Core i5 3570K has a lower Geekbench 6 single-core score than the average processor (688 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
    What it is: A Geekbench 6 score that reflects single-core CPU performance in mixed modern workloads.
    When it matters: When you care about snappy everyday performance in lighter apps, browsing, office work, or tasks that do not scale well across many cores.

    Importance: HIGH

    Good value: >2000

    Intel Core i5 3570K has a lower Geekbench 6 single-core score than the average processor (688 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.688 vs 1,471
  • 83.3% larger process node
    Intel Core i5 3570K has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.
    What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
    When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

    Importance: HIGH

    Good value: <10 nm

    Intel Core i5 3570K has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.22 nm vs 12 nm
  • 11.6% lower boost clock
    Intel Core i5 3570K has a lower boost clock speed than the average processor (3.8 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
    What it is: The highest clock speed the processor can reach under boost conditions.
    When it matters: When you care about peak speed in short bursts.

    Importance: HIGH

    Good value: >4.7 GHz

    Intel Core i5 3570K has a lower boost clock speed than the average processor (3.8 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.3.8 GHz vs 4.3 GHz
  • 2 fewer CPU cores
    Intel Core i5 3570K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
    What it is: The number of physical CPU cores on the processor.
    When it matters: When you run workloads that benefit from more real cores.

    Importance: HIGH

    Good value: 8+

    Intel Core i5 3570K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
  • 17.6% weaker single-core performance
    Intel Core i5 3570K has a lower PassMark single-core score than the average processor (2,045 vs 2,483). The average processor scores 2,483 in PassMark single-core.
    What it is: A benchmark score that reflects single-core CPU performance.
    When it matters: When you care about responsiveness in lighter or older software.

    Importance: HIGH

    Good value: >3200

    Intel Core i5 3570K has a lower PassMark single-core score than the average processor (2,045 vs 2,483). The average processor scores 2,483 in PassMark single-core.2,045 vs 2,483
  • 57.2% lower multi-core score
    Intel Core i5 3570K has a lower Geekbench 6 multi-core score than the average processor (2,052 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
    What it is: A Geekbench 6 score that reflects multi-core CPU performance in mixed modern workloads.
    When it matters: When you want a quick picture of multi-core speed in everyday mixed workloads, multitasking, and broadly optimized software.

    Importance: HIGH

    Good value: >8500

    Intel Core i5 3570K has a lower Geekbench 6 multi-core score than the average processor (2,052 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.2,052 vs 4,793
  • No multithreading support
    Intel Core i5 3570K does not support multithreading, the average processor does.
    What it is: Lets each physical core run more than one thread at the same time, such as with Hyper-Threading or SMT.
    When it matters: When multitasking, rendering, compiling, virtualization, or other thread-heavy work benefits from more total processing threads.

    Importance: HIGH

    Intel Core i5 3570K does not support multithreading, the average processor does.
  • 52.8% lower PassMark score
    Intel Core i5 3570K has a lower PassMark benchmark score than the average processor (4,969 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
    What it is: A benchmark score that gives a broad idea of overall processor performance.
    When it matters: When you want a quick overall performance comparison.

    Importance: HIGH

    Good value: >19000

    Intel Core i5 3570K has a lower PassMark benchmark score than the average processor (4,969 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.4,969 vs 10,532.5
Total
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal

Graphic comparison of Intel Core i5 3570K and other processors

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Third-party reviews

United Kingdom
amazon
4.7
763 Reviews
amazon
4.1
224 Reviews
amazon
5.0
2 Reviews

(Reviews last updated: May 2026)

What customers like about Intel Core i5 3570K?

  • Excellent single-core performance for its era, often surpassing i7-2600K when overclocked
  • Unlocked multiplier allows for significant and easy overclocking (commonly reaching 4.4 - 4.5 GHz)
  • Strong value for money as a used component, often found for under $15 in 2025
  • Capable of handling older titles (e.g., GTA 5, Bioshock Infinite) at 60+ FPS
  • Includes integrated graphics (Intel HD 4000), making it functional for basic desktop use without a GPU
  • More power-efficient than the preceding Sandy Bridge generation

What customers dislike about Intel Core i5 3570K?

  • Lacks hyper-threading, which leads to poor performance in modern multi-threaded games and high CPU utilization (100%)
  • Operating temperatures run high, especially when overclocked, requiring a high-quality aftermarket cooler
  • Struggles with modern AAA titles like Battlefield 1 and Fortnite, showing poor 1% low frame times
  • Older architecture (Ivy Bridge) can cause long loading times and stutters in recent games
  • Limited upgrade path due to the aging LGA 1155 socket, which is incompatible with modern RAM (DDR4/DDR5)
  • Integrated graphics are too weak for any serious modern gaming

Expert reviews

T
tomshardware.com
21/05/2012
Core i5-3570K, -3550, -3550S, And -3570T: Ivy Bridge Efficiency

Tom's Hardware examines the efficiency of Intel’s third-generation Ivy Bridge Core i5 processors, highlighting a strategy where low-power "S" and "T" variants, such as the 45W i5-3570T, reduce clock speeds to meet strict thermal envelopes compared to the 77W i5-3570K. The primary pros include suitability for space-constrained,, small form factor PCs, and HTPCs, with surprising...Read more

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bit-tech.net
01/05/2012
Intel Core i5-3570K CPU Review

The Intel Core i5-3570K, based on the 22nm Ivy Bridge architecture, offers roughly 10 percent better performance and lower 77W TDP compared to the i5-2500K, while featuring improved HD 4000 graphics. Key pros include excellent idle power efficiency and strong, though thermally limited, overclocking capability, while cons involve extremely high temperatures under load and limited...Read more

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m.hexus.net
26/04/2012
Review: Intel Core i5-3570K (22nm Ivy Bridge)

The HEXUS review of the 22nm Intel Core i5-3570K identifies it as an evolutionary, mid-range successor to the i5-2500K, featuring improved 3.4GHz base/3.8GHz turbo clocks, a lower 77W TDP, and upgraded HD 4000 graphics. Key advantages include roughly 10% higher multi-core performance, 32% faster Quick Sync transcoding, and doubled integrated graphics performance compared to the...Read more

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techradar.com
23/04/2012
Intel Core i5 3570K review

The TechRadar review of the Intel Core i5-3570K highlights the 22nm Ivy Bridge chip as a compelling "go-to" processor for gamers, balancing improved 3D Tri-gate transistor efficiency with a lower 77W TDP. It features enhanced HD Graphics 4000, DirectX 11, and PCI Express 3.0 support, providing superior per-core performance, particularly with its unlocked multiplier allowing for...Read more

G
guru3d.com
08/02/2013
Core i5 3570K processor review

Guru3D's review of the Intel Core i5-3570K highlights the 22nm Ivy Bridge processor as a significant "Tick" that maintains LGA 1155 compatibility while introducing improved 77W power efficiency, native USB 3.0, and PCIe Gen 3 support. The chip delivers strong computing performance, particularly with updated AVX instructions, and features an upgraded Intel HD 4000 IGP suitable for...Read more

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gamestar.de
04/05/2012
Intel Core i5 3570K - Budget Ivy Bridge CPU for Gamers

GameStar identifies the Intel Core i5-3570K as a top price-performance option for gamers, featuring four cores at 3.4 GHz with 3.8 GHz Turbo, designed for optimal gaming without the need for Hyper-Threading. Utilizing the 22nm Ivy Bridge architecture, this processor improves energy efficiency with a 77W TDP and delivers a roughly 10% performance increase over previous generations,...Read more

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notebookcheck.com
02/05/2013
Intel Core i5-3570K Desktop Processor Review", "Intel Ivy Bridge Test: Core i7-3770K and Core i5-3570K", "Intel Ivy Bridge Review: Core i7-3770K, Core...

The Intel Core i5-3570K is a 22nm Ivy Bridge quad-core processor (3.4–3.8 GHz) designed for desktop systems, featuring an unlocked multiplier for easy overclocking. It provides a roughly 10% performance increase over the previous Sandy Bridge generation while utilizing 3D Tri-gate transistors for a lower 77W TDP, alongside native PCIe 3.0 and DDR3-1600 support. Key advantages...Read more

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M
meisterkuehler.de
30/06/2012
Intel Core i5-3570K - The real star of the Ivy Bridge family (Au-Ja!)

The Intel Core i5-3570K, a key Ivy Bridge processor, utilizes a 22nm process and 3D transistors to deliver approximately 10% faster performance than the i5-2500K. Pros include improved efficiency with a 77W TDP and robust, unlocked 3.4GHz operation suitable for gaming, though it lacks Hyper-Threading. While the integrated HD Graphics 4000 offers a 30% performance boost over its...Read more

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G
gamestar.de
21/02/2012
Intel Core i5 3570K - Improved Graphics Core Benchmark Test

The GameStar review highlights the Intel Core i5-3570K as a significant, energy-efficient upgrade over Sandy Bridge, featuring a 22nm architecture and a 77W TDP. It offers strong IPC performance with 3.4 GHz base/3.8 GHz boost speeds, making it a cost-effective choice for gamers. Key improvements include PCIe 3.0 support and the Intel HD Graphics 4000 with DirectX 11 support, which,...Read more

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lesnumeriques.com
23/04/2012
Intel Core i7-3770K, i5-3570K, and i5-3550 CPUs: The Ivy Bridge Generation

Les Numériques reviews Intel's third-generation Ivy Bridge processors (i7-3770K, i5-3570K, i5-3550), characterizing them as a "gentle evolution" of Sandy Bridge, primarily marked by a shift to a 22nm manufacturing process and "Tri-Gate" 3D transistors. While offering lower power consumption (77W TDP) and better performance-per-watt, the CPUs only offer a 5-10% performance gain over...Read more

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C
cowcotland.com
17/07/2012
Intel Core i5-3570K Processor Review: Introduction

The Intel Core i5-3570K, an Ivy Bridge processor built on 22nm technology with a 3.4 GHz base clock and 3.8 GHz Turbo frequency, is highlighted for its excellent power efficiency, featuring a reduced TDP of 77W compared to the 95W of previous-generation Sandy Bridge chips. A major technical highlight is the integrated Intel HD Graphics 4000, which offers a 30% performance boost over...Read more

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hardware.fr
23/04/2012
Intel Core i7-3770K and i5-3570K: Testing 22nm Ivy Bridge

The Hardware.fr review highlights the Intel Core i7-3770K and i5-3570K as a 22nm "Tick+" transition, utilizing 3D "Tri-Gate" transistors to pack 1.4 billion transistors into a smaller 160mm² die. While the CPU architecture is a refinement, the HD Graphics 4000 IGP provides a substantial 20% increase in transistor count and introduces native DirectX 11 support. Key advantages include...Read more

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C
clubic.com
23/04/2012
Ivy Bridge: Intel Core i7-3770K and Core i5-3570K Review

Intel's Ivy Bridge architecture introduced the 22nm process and 3D Tri-Gate transistors, offering improved power efficiency with a 77W TDP for flagship chips, alongside a modest 10% CPU performance increase over Sandy Bridge. Significant advancements in this generation include the Intel HD 4000 graphics, which provide a 40-60% performance jump, native DirectX 11 support, and the...Read more

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lesnumeriques.com
23/04/2012
Intel Core i5 3570K Review - Les Numériques

The Intel Core i5-3570K review from Les Numériques highlights the 22nm Ivy Bridge processor as a solid, mid-range successor to the i5-2500K, offering roughly 10% better performance and enhanced energy efficiency. Key pros include the upgraded Intel HD Graphics 4000 for improved, yet still basic, graphical capabilities, and an unlocked multiplier for enthusiasts. However, the chip...Read more

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labonneconfig.fr
01/05/2012
Intel Core i5-3570K Benchmark

The Intel Core i5-3570K, a 22nm Ivy Bridge quad-core processor (3.4 GHz base, 3.8 GHz boost), marked a significant leap in efficiency upon its release with the introduction of 3D Tri-gate transistors and a low 77W TDP. As a successor to the i5-2500K, it provided a modest 10% performance boost for the LGA 1155 socket, serving as a staple, budget-friendly high-performance option at...Read more

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C
comptoir-hardware.com
02/03/2013
Core i5 3570K vs. i7 3770K for daily use

The review from Comptoir Hardware compares the Core i5-3570K and i7-3770K on the 22nm Ivy Bridge architecture, finding that for daily tasks and gaming, the performance gap is negligible. While both feature unlocked multipliers for overclocking, the i7-3770K offers Hyper-Threading and a larger 8MB L3 cache compared to the i5's 6MB, proving advantageous only in heavy multi-tasking or...Read more

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tomshardware.fr
14/10/2014
CPU Test: 122 models compared

Tom's Hardware France compares 122 processors, ranging from entry-level to high-end, offering a detailed performance hierarchy across various generations and use cases. Key pros include the high value of AMD’s AM5 platform and the gaming dominance of X3D chips, while a notable con is that several entry-level Intel models provide little improvement over their predecessors. The...Read more

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madboxpc.com
18/05/2012
Intel Core i5-3570K (Ivy Bridge) Review

The Madboxpc review of the 22nm Ivy Bridge Intel Core i5-3570K highlights it as a quad-core successor to the i5-2500K with superior single-core performance, though it falls short of the i7-2600K in heavily threaded tasks. The chip boasts high overclocking potential, easily achieving 4.7 GHz at 1.35v, alongside improved power efficiency and high-speed memory support. However, high...Read more

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formobiles.info
31/08/2012
Full Review of Intel i5-3570K - FORMOBILES.INFO

The Intel Core i5-3570K, a quad-core 22nm Ivy Bridge CPU, delivers improved efficiency via tri-gate transistors and native PCIe 3.0 support. Performance is roughly 10% faster than the i5-2500K, offering excellent single-threaded speed and high overclocking potential (4.5GHz+), but lacks hyper-threading for heavily multi-threaded workloads. Key pros include energy efficiency, strong...Read more

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tomshw.it
30/05/2012
Test Setup and Benchmarks

This Tom's Hardware Italy review evaluates the efficiency and performance of four 22nm Ivy Bridge processors: the i5-3570K, i5-3550, i5-3550S (65W), and i5-3570T (45W). A key pro is the 22nm architecture offering roughly 10% more performance and 30% better integrated graphics over Sandy Bridge, though the limited performance jump is a con for existing owners. While -S and -T...Read more

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xtremehardware.com
28/06/2012
Intel Core i5-3570K: Ivy Bridge within everyone's reach

The XtremeHardware review highlights the Intel Core i5-3570K as a high-value, 22nm Ivy Bridge processor designed for enthusiasts seeking strong performance without a premium price. Featuring four cores at 3.4 GHz (3.8 GHz Turbo) and an unlocked multiplier, the CPU utilizes Tri-Gate 3D transistors to achieve a lower 77W TDP, providing an efficient alternative to previous...Read more

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4.xtremehardware.com
28/06/2012
Test System and Methodology

The Intel Core i5-3570K, featured on XtremeHardware, represents the mainstream "sweet spot" of the 22nm Ivy Bridge generation, utilizing a quad-core design with a 3.4 GHz base clock and a 77W TDP. The processor excels in gaming and general productivity, offering an unlocked multiplier that enables easy overclocking to 4.5 GHz or higher, while introducing native PCIe 3.0 and USB 3.0...Read more

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tomshw.it
26/11/2012
Mid-range CPUs: Intel Core i5-3570K Review

The Tom’s Hardware 2012 Christmas guide highlights the Intel Core i5-3570K as a premier mid-range CPU for gaming and enthusiast builds. Operating at 3.4 GHz with 3.8 GHz Turbo, this 22nm Ivy Bridge processor offers improved efficiency with a 77W TDP and superior performance over older models. Key advantages include an unlocked multiplier for significant overclocking potential, often...Read more

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tomshw.it
30/05/2012
Intel Core i5 3570K, 3550, 3550S and 3570T: Putting Ivy Bridge Efficiency to the Test

This Tom's Hardware review analyzes the efficiency of Intel’s 22nm Ivy Bridge processors, specifically the Core i5-3570K, 3550, 3550S, and 3570T. Utilizing the 22nm Tri-Gate process, the chips deliver superior performance-per-watt and improved integrated graphics (HD 4000) compared to previous generations, with the 3570K offering high performance and unlocked overclocking. While the...Read more

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tweakers.net
04/07/2013
Intel Core i5 3570K - Reviews - Tweakers Page 2

The Intel Core i5-3570K, based on Ivy Bridge architecture and 22nm technology with 3D transistors, offers a 10% performance boost over its predecessor with a lower 77W TDP. The unlocked multiplier allows for easy overclocking to 4.5GHz-4.6GHz on air, with integrated HD Graphics 4000 providing decent, though not high-end, visual performance. However, the chip faces high operating...Read more

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hardware.info
23/04/2012
Intel Core i5-3570K Processor - Hardware Info

The Intel Core i5-3570K, a 22nm Ivy Bridge processor, offers improved power efficiency (77W TDP) and integrated HD 4000 graphics over its predecessor. Featuring a 3.4GHz base clock, 3.8GHz boost, and an unlocked multiplier, it serves as a highly capable, overclockable, and future-proofed mid-range choice, particularly for gamers. However, increased heat density reduces the maximum...Read more

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tweakers.net
27/04/2020
Intel Core i5 3570K Review

The Intel Core i5-3570K, featured on Tweakers, is a 22nm "Ivy Bridge" quad-core processor known for its excellent balance of performance and value, operating at a 3.4 GHz base clock with an unlocked multiplier for easy overclocking. It features efficient 3D transistors (77W TDP) and introduced improved HD Graphics 4000, along with PCIe 3.0 support for modern graphics cards. While...Read more

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hardware.info
23/04/2012
Intel Core i7 3770K / i5 3570K / i5 3550 Ivy Bridge Review

The Hardware.info review of Intel's Ivy Bridge processors (i7-3770K, i5-3570K, i5-3550) details the 22nm "3D" Tri-Gate architecture, which delivers a modest 5-10% CPU performance increase over Sandy Bridge at similar clock speeds. Key improvements include the integrated HD Graphics 4000 (with DX11 support) and improved power efficiency (77W TDP), making them efficient, fast options...Read more

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