Intel Core i5 4670K Review | 78 Data compared

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  • Avg. price: ~£35
  • PassMark benchmark result: 5583
  • N. of physical cores: 4
  • CPU boost clock speed: 3.8 GHz

Intel Core i5 4670K review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.8

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%

4.3

Technical Score

10.0%

9.4

User score

Poor
4.3

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%

4.0

Performance

18.0%

4.0

Cache & Architecture

10.0%

4.5

Memory & PCIe

7.0%

5.9

Power & Thermal

4.0%

6.9

Platform

1.0%

6.3

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%

9.2

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.6
(1162)
amazon
4.6
(5)
amazon
5.0
(3)
Amazon_logo.png
5.0
(1)

(Reviews last updated: May 2026)

Exceptional
  • 3.2
    Gaming

    Score components:

    30.0%

    3.3

    PassMark single-core benchmark score

    25.0%

    3.6

    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

  • 2.0
    Video editing

    Score components:

    45.0%

    2.2

    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-i5-4670k
  • intel-core-i5-4670k
intel-core-i5-4670k
intel-core-i5-4670k

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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 i5-4670K is a fourth-generation 'Haswell' quad-core processor featuring a 3.4 GHz base frequency and a 3.8 GHz Turbo Boost, built on a 22nm process with an 84W TDP. Compatible with the LGA 1150 socket, it includes 6MB of L3 cache, a dual-channel DDR3-1600 memory controller, and integrated HD Graphics 4600. Its primary advantages are its fully unlocked multiplier for easy overclocking, strong single-threaded performance for gaming, and improved power-saving states. However, it is known for running significantly hot under load due to the use of internal thermal paste instead of solder, which can limit its maximum overclocking potential without high-end cooling.

Technical Specifications of processor Intel Core i5 4670K

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%

4.0

Performance

18.0%

4.0

Cache & Architecture

10.0%

4.5

Memory & PCIe

7.0%

5.9

Power & Thermal

4.0%

6.9

Platform

1.0%

6.3

Integrated Graphics

4.3
Intel Core i5 4670K has a technical score of 4.29 points, which is lower than that of 71.6% 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%

9.2

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.6
(1162)
amazon
4.6
(5)
amazon
5.0
(3)
Amazon_logo.png
5.0
(1)

(Reviews last updated: May 2026)

9.4
Intel Core i5 4670K has a user score of 9.44 points, which is higher than that of 94.2% 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 4670K 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%

4.8

Overall score

40.0%

10

Price

6.4
Intel Core i5 4670K has a quality-to-price ratio of 6.4 points, which is higher than 49.1% 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 4670K 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

LGA1150
Intel Core i5 4670K uses the LGA1150 CPU socket, which is newer than that of 56.1% of processors and equal to that of 2.8% 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

H97, Z97, H87, Q87, B85, Q85, Z87, H81
Intel Core i5 4670K supports H97, Z97, H87, Q87, B85, Q85, Z87, H81 chipsets, which is broader compatibility than 52.2% of processors and equal to that of 2.5% of processors.
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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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

?
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 4670K 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 4670K 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 4600
Intel Core i5 4670K uses the Intel HD Graphics 4,600 integrated GPU, which is less advanced than that in 65.7% 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

20
Intel Core i5 4670K has 20 GPU execution units, which is fewer than 51.6% of processors and equal to 4.4% 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

350 MHz
Intel Core i5 4670K has an integrated GPU clock of 350 MHz which is higher than that of 43.5% of processors and equal to that of 29.6% 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)
Intel Core i5 4670K supports H.264 (HW decode/encode), MPEG-2 (HW decode/encode), VC-1 (HW decode) media codecs, which is narrower support than 53% of processors and equal to 4.9% 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

84 W
Intel Core i5 4670K has a TDP of 84 W which is higher than that of 87.3% of processors and equal to that of 0.7% 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

84 W
Intel Core i5 4670K has a base power of 84 W which is higher than that of 87.5% of processors and equal to that of 0.7% 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

84 W
Intel Core i5 4670K has a boost power of 84 W which is higher than that of 57% of processors and equal to that of 0.5% 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 4670K does not support configurable TDP. 52.9% support configurable TDP.
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Intel Core i5 4670K vs the average processor

  • Unlocked for overclocking
    Intel Core i5 4670K 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 4670K has an unlocked multiplier, the average processor does not.
  • Includes stock cooler
    Intel Core i5 4670K 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 4670K includes a stock cooler, the average processor does not.
  • Supports memory overclocking
    Intel Core i5 4670K 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 4670K supports memory overclocking, the average processor does not.
  • 10x more popular
    Intel Core i5 4670K 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 4670K is more popular than the average processor (10.00 vs 1,000).10 vs 1
  • 18% higher user score
    Intel Core i5 4670K has a higher user score than the average processor (9.44 vs 8,000).
    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.
    Intel Core i5 4670K has a higher user score than the average processor (9.44 vs 8,000).9.44 vs 8
  • 7.14x cheaper
    Intel Core i5 4670K is cheaper than the average processor (£35 vs £250).
    Intel Core i5 4670K is cheaper than the average processor (£35 vs £250).£35 vs £250
  • Unlocked for overclocking
    Intel Core i5 4670K has an unlocked multiplier, the average processor does not.
  • Supports memory overclocking
    Intel Core i5 4670K supports memory overclocking, the average processor does not.
  • Includes stock cooler
    Intel Core i5 4670K includes a stock cooler, the average processor does not.
  • Narrower instruction support
    Intel Core i5 4670K supports a narrower instruction set than the average processor (MMX, SSE, SSE4.1, SSE4.2, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • 7 year/s older release date
    Intel Core i5 4670K has an older release date than the average processor (2013 vs 2020).
    June 2,013
  • No crypto acceleration
    Intel Core i5 4670K does not include crypto acceleration, the average processor does.
  • Older TPM support
    Intel Core i5 4670K supports an older TPM version than the average processor (TPM 1.2 vs PTT 2.0).
  • 11.6% lower boost clock
    Intel Core i5 4670K 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 4670K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • No multithreading support
    Intel Core i5 4670K does not support multithreading, the average processor does.
  • 4 fewer CPU threads
    Intel Core i5 4670K has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.
  • 47% lower PassMark score
    Intel Core i5 4670K has a lower PassMark benchmark score than the average processor (5,583 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 13.8% weaker single-core performance
    Intel Core i5 4670K has a lower PassMark single-core score than the average processor (2,140 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 11.7% lower single-core score
    Intel Core i5 4670K has a lower Geekbench 6 single-core score than the average processor (1,299 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 25.2% lower multi-core score
    Intel Core i5 4670K has a lower Geekbench 6 multi-core score than the average processor (3,586 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 37.5% lower bus transfer rate
    Intel Core i5 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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.
  • 12.5% less L3 per core
    Intel Core i5 4670K 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.
  • Less advanced microarchitecture
    Intel Core i5 4670K uses a less advanced microarchitecture than the average processor (Haswell vs Kaby Lake).
  • 33.3% smaller L1 cache
    Intel Core i5 4670K 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 4670K 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 4670K 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 4670K uses a less advanced foundry process than the average processor (Intel 22 nm vs Intel 14 nm).
  • Older DDR support
    Intel Core i5 4670K supports an older DDR generation than the average processor (DDR3 vs DDR4).
  • 44.1% lower memory bandwidth
    Intel Core i5 4670K 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 4670K 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 4670K has fewer maximum memory capacity than the average processor (32 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 86.7% higher base power
    Intel Core i5 4670K has a higher base power draw than the average processor (84 W vs 45 W). The average processor has a base power draw of 45 W.
  • No configurable TDP
    Intel Core i5 4670K does not support configurable TDP, the average processor does.
  • 86.7% higher TDP
    Intel Core i5 4670K has a higher TDP than the average processor (84 W vs 45 W). The average processor has a TDP of 45 W.
  • 31.3% higher boost power
    Intel Core i5 4670K has a higher boost power draw than the average processor (84 W vs 64 W). The average processor has a boost power draw of 64 W.
  • 83.3% larger process node
    Intel Core i5 4670K 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 4670K 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 4670K 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 4670K 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 4670K 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 4670K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
  • No multithreading support
    Intel Core i5 4670K 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 4670K does not support multithreading, the average processor does.
  • Narrower instruction support
    Intel Core i5 4670K supports a narrower instruction set than the average processor (MMX, SSE, SSE4.1, SSE4.2, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
    What it is: The supported CPU instruction sets and extensions.
    When it matters: When you run software that depends on specific CPU instructions.

    Importance: MEDIUM

    Intel Core i5 4670K supports a narrower instruction set than the average processor (MMX, SSE, SSE4.1, SSE4.2, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).MMX, SSE, SSE4.1, SSE4.2, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA
  • 86.7% higher base power
    Intel Core i5 4670K has a higher base power draw than the average processor (84 W vs 45 W). The average processor has a base power draw of 45 W.
    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

    Intel Core i5 4670K has a higher base power draw than the average processor (84 W vs 45 W). The average processor has a base power draw of 45 W.84 W vs 45 W
  • Older DDR support
    Intel Core i5 4670K supports an older DDR generation than the average processor (DDR3 vs DDR4).
    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

    Intel Core i5 4670K supports an older DDR generation than the average processor (DDR3 vs DDR4).DDR3 vs DDR4
  • 4 fewer CPU threads
    Intel Core i5 4670K has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 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+

    Intel Core i5 4670K has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.4 vs 8

Graphic comparison of Intel Core i5 4670K and other processors

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Third-party reviews

(Reviews last updated: May 2026)

What customers like about Intel Core i5 4670K?

  • Excellent value for gaming, often matching the performance of more expensive i7 models at 1080p resolution.
  • Easy to overclock thanks to the unlocked multiplier, providing significant performance gains with proper cooling.
  • Strong single-threaded performance, making it highly effective for everyday tasks and gaming applications.
  • Improved integrated graphics (Intel HD Graphics 4600) compared to previous generations, capable of handling light gaming.
  • Highly reliable long-term performance, with many users finding it capable of running older or less demanding titles years after release.

What customers dislike about Intel Core i5 4670K?

  • Runs quite hot, especially when overclocked, which can lead to thermal throttling if using the stock cooler.
  • Lacks Hyper-Threading, putting it at a disadvantage in heavily multi-threaded tasks like professional video rendering compared to i7 chips.
  • Marginal performance improvements over the previous generation (Ivy Bridge) on a clock-for-clock basis.
  • Higher Thermal Design Power (TDP) of 84W compared to its predecessor's 77W, leading to increased power consumption.
  • Missing some advanced features found in non-K or i7 models, such as TSX (Transactional Synchronization Extensions) and certain virtualisation supports.

Expert reviews

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cpu.userbenchmark.com
30/03/2026

The Intel Core i5-4670K is a 4th-generation "Haswell" processor featuring 4 cores and 4 threads at 3.4 GHz, offering approximately a 10% performance increase over the i5-3570K. Its unlocked multiplier allows for significant overclocks to 4.4–4.8 GHz, enhancing performance in intensive tasks, while the integrated HD 4600 graphics provide modest improvements for light gaming. However,...Read more

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cpubenchmark.net
30/03/2026

The Intel Core i5-4670K is a 2013-era 4-core/4-thread Haswell processor ranked 636th in PassMark’s desktop CPU charts as of Q1 2026, offering 3.4GHz base and 3.8GHz boost speeds suitable for light workstations or entry-level gaming. It features strong, overclockable single-threaded performance and integrated HD Graphics 4600, making it an efficient "bargain bin" component for...Read more

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liamfoot.com
07/06/2014

The Intel Core i5-4670K is identified as a premier high-end gaming CPU for the money, delivering near-identical gaming performance to the more expensive i7-4770K without requiring Hyper-Threading. Key advantages include its significant performance lead over AMD alternatives, providing stable frame rates above 60 FPS in demanding titles like Battlefield 4. Additionally, the "K"...Read more

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expertreviews.co.uk
11/06/2013

The Intel Core i5-4670K, a 3.4GHz Haswell processor, provides a 12% performance increase over the i5-3570K, with significantly improved Intel HD Graphics 4600 and strong video encoding capabilities. Key benefits include exceptional overclocking to 4.6GHz, which boosts benchmark scores by 20%, alongside features like Intel Quick Sync and WiDi. However, the chip is hampered by...Read more

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hexus.net
20/06/2013

The HEXUS review of the Intel Core i5-4670K (22nm Haswell) identifies the CPU as a strong, high-performance option for new, mid-range to high-end builds due to its 3.4GHz base clock, 3.8GHz boost, and improved integrated graphics. Pros include a roughly 30% jump in graphics performance over previous generations, superior power efficiency, and gaming performance almost identical to...Read more

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bit-tech.net
12/06/2013

The Intel Core i5-4670K (Haswell) represents a solid, non-revolutionary update to the mid-range market, requiring a new LGA1150 motherboard for its 3.4GHz stock performance. Pros include excellent single-threaded performance for media tasks and strong gaming capabilities, while cons center on high operating temperatures and underwhelming performance gains over previous generations....Read more

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hardwarecanucks.com
31/05/2013

The Hardware Canucks review of the Intel i7-4770K and i5-4670K highlights the Haswell architecture’s focus on efficiency and improved instructions per clock (IPC), delivering a 10-20% performance boost over Ivy Bridge in specific tasks. Key pros include superior single-threaded performance, enhanced integrated HD 4600 graphics, and greater overclocking flexibility through...Read more

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techradar.com
19/06/2013

The TechRadar review of the Intel Core i5-4670K characterizes the processor as a capable, top-tier gaming CPU that offers only marginal performance gains over its Ivy Bridge predecessor. While adopting the Haswell architecture, the chip fails to deliver a substantial upgrade, making it an underwhelming successor despite retaining a quad-core, 3.4GHz base clock configuration. Key...Read more

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pcgameshardware.de
26/12/2013

The PC Games Hardware review characterizes the Haswell architecture as a solid, incremental upgrade over Ivy Bridge, with the Core i7-4770K excelling in multi-threaded tasks due to its 8MB L3 cache. The Core i5-4670K and i5-4570 are deemed cost-effective for gaming, as the lack of Hyper-Threading has minimal impact on gaming performance. Key advantages include the significantly...Read more

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hifitest.de
15/10/2013

The Ultraforce Intel i5-4670K @4.4GHz GTX 770 Silent is highlighted as a high-performance, professionally overclocked gaming PC that balances raw, 1080p-focused power with exceptional noise efficiency, housed in a tidy Thermaltake Urban S31 chassis. Key pros include the consistently quiet operation, high-quality components like the MSI Z87-G45 motherboard, and an optimized CPU...Read more

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au-ja.de
01/06/2013

Au-Ja.de’s review of Intel's 4th-gen Haswell CPUs (i7-4770K/i5-4670K) highlights a 5% to 15% performance increase over Ivy Bridge, with the i7 excelling in multi-threaded tasks and the i5 providing better value for gaming. Key advantages include improved Intel HD Graphics 4600, efficient idle power consumption, and new AVX2 instructions, though integrated voltage regulation causes...Read more

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hardwareluxx.de
01/06/2013

The Hardwareluxx review of the Intel Core i7-4770K highlights the Haswell architecture's transition to the LGA 1150 socket and the implementation of integrated voltage regulators (FIVR). While maintaining base/turbo clocks of 3.5/3.9 GHz, the CPU delivers a 5% to 10% IPC improvement over Ivy Bridge, complemented by a 30% to 40% performance increase in the integrated HD Graphics...Read more

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pcgameshardware.de
01/06/2013

The PC Games Hardware review finds the Intel Core i5-4670K offers moderate performance gains of 5% to 10% over the previous generation via the Haswell architecture, though it requires a new LGA1150 motherboard. It provides excellent value for gaming, often matching the i7-4770K, and boasts improved Intel HD Graphics 4600 for light tasks. However, the chip suffers from higher thermal...Read more

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computerbase.de
11/07/2013

The Intel Core i7-4770K (Haswell) offers a modest 5–15% performance increase over its predecessor, Ivy Bridge, with improved AVX2 and FMA3 instruction support for specialized tasks. A key, yet flawed, innovation is the Fully Integrated Voltage Regulator (FIVR), which boosts efficiency but causes significant heat management issues for desktop users. Despite being the fastest...Read more

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computerbase.de
11/07/2013

In a 2013 review of Intel's "Haswell" architecture, ComputerBase found the Core i7-4770K and i5-4670K delivered a 5% to 15% IPC increase over Ivy Bridge, marking a solid, if incremental, advancement for desktop users. While raw performance improved, the review highlighted significant, and at times disappointing, thermal behavior under load, which restricted overclocking potential...Read more

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lesnumeriques.com
02/06/2013

The Intel Core i5-4670K, reviewed by Les Numériques, is a 22nm Haswell processor featuring four cores at 3.4 GHz (3.8 GHz Turbo). It provides a strong mid-range experience, though it lacks Hyper-threading and has a reduced 6MB L3 cache compared to the i7-4770K. Key advantages include its unlocked multiplier for easy overclocking, capable HD Graphics 4600, and excellent...Read more

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hardware.fr
01/06/2013

The HardWare.fr review of Intel's Haswell architecture (i7-4770K/i5-4670K) highlights a significant architectural "Tock" shift, featuring 1.4 billion transistors and an integrated voltage regulator (iVR) for improved efficiency, particularly at idle. While offering only modest 5-10% CPU performance gains over Ivy Bridge, the processors deliver strong results in specialized tasks...Read more

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cowcotland.com
01/06/2013

The Cowcotland review of Intel's 4th-gen Haswell processors highlights the i5-4670K and i7-4770K, focusing on the new LGA 1150 socket, a 5-10% performance boost, and an integrated voltage regulator. Key pros include enhanced integrated graphics (HD 4600) and excellent overclocking potential with the "K" series, while a major con for users is the required motherboard upgrade....Read more

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profesionalreview.com
15/10/2013

The Antec NeoECO 620C is identified as a reliable "workhorse" power supply utilizing a Seasonic core, 80 Plus Bronze efficiency, and V rail (48A/576W) suitable for high-end graphics cards. Testing confirmed that the 120mm fan operates nearly silently at idle, making it ideal for quiet builds, with high-quality internal components ensuring stable power delivery. While the unit...Read more

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profesionalreview.com
07/09/2013

The Noctua NH-U12S is a high-end, single-tower CPU cooler designed for optimal RAM and PCIe compatibility, featuring a slim 45mm profile, premium build quality, and a highly efficient, quiet NF-F12 PWM fan. Performance testing shows it can manage significant overclocks, though it may require a push-pull fan configuration for extremely high-voltage, high-end processors. Pros include...Read more

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profesionalreview.com
11/09/2013

The Cooler Master Eisberg 120L Prestige is a high-end, modular all-in-one liquid cooler developed with Alphacool, featuring a copper radiator and a powerful, G 1/4" threaded ceramic pump designed for expandability. It delivers superior thermal performance through "JetStream" technology in the water block but produces high noise levels from the pump and fans at full speed. Pros...Read more

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profesionalreview.com
25/10/2013

The Cooler Master Eisberg 240L Prestige is a high-end, 100% copper, hybrid AIO liquid cooler featuring an expandable design, JetStream technology, and premium build quality. While delivering good thermal performance for moderate overclocking, it faces steep competition due to its high price point. Major drawbacks include an intrusive, noisy pump and a complex, sometimes difficult...Read more

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elchapuzasinformatico.com
31/12/2013

The Intel Core i5-4670K offers a 10–20% performance boost over Ivy Bridge, with significantly improved Intel HD 4600 graphics and stronger multimedia rendering. While it supports flexible overclocking via BCLK scaling, the processor is prone to high temperatures exceeding 70°C, necessitating robust cooling solutions. Despite lacking Hyper-Threading, it is lauded for its high value...Read more

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profesionalreview.com
21/09/2013

The Profesional Review guide for overclocking Intel Haswell (LGA 1150/Z87) outlines a technical approach to maximizing performance, highlighting the shift to the Integrated Voltage Regulator (FIVR) and the necessity for precise control over CPU Vcore and VRIN settings to avoid component degradation. Key benefits include significant performance gains often surpassing 4.4 GHz and...Read more

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elchapuzasinformatico.com
31/12/2013

The Intel Core i5-4670K (Haswell) offers 3.4 GHz base/3.8 GHz boost frequencies, providing a 10-20% performance boost over previous generations with enhanced HD 4600 graphics, ideal for new system builds. While the chip achieves a stable 4.4 GHz overclock at 1.22V, the review highlights significant high-temperature issues, with voltages near 1.3V exceeding 70°C, limiting...Read more

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hwupgrade.it
23/08/2013

The HWUpgrade review details that 4th-generation Intel Core i5 processors (Haswell) offer an incremental 3% to 12% performance increase over Ivy Bridge, with a focus on improved efficiency through the Fully Integrated Voltage Regulator (FIVR). Key advantages include superior Intel HD Graphics 4600 performance, support for up to three displays, and enhanced AVX2/FMA3 instructions for...Read more

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macitynet.it
25/11/2016

The Intel Core i3-7350K, the first unlocked i3 processor, features a 4.2 GHz base clock that, according to early benchmarks, allows it to outperform older quad-core chips like the i5-6400 and i5-4670K. Its main advantages include superior single-thread performance—roughly 29% faster than the i5-6400—and efficient operation, though it requires a 60W TDP. When overclocked to 4.8-5.0...Read more

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xtremehardware.com
23/08/2013

The Xtremehardware review of the Intel Core i7-4770K and i5-4670K highlights the strength of the Haswell architecture in professional 3D rendering and video processing, despite an incremental shift from previous generations. Key technical advancements include the AVX2 instruction set for doubled floating-point throughput, improved internal cache bandwidth, and the integration of a...Read more

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id.nl
19/08/2013

Intel’s 4th Generation Core processors (Haswell) introduce a new microarchitecture on a 22nm process designed to significantly boost mobile efficiency and integrated graphics performance, requiring a new LGA 1150 socket and Z87 chipset. Key advantages include 20-fold improvements in idle power consumption for longer battery life, powerful Iris Pro integrated graphics capable of 4K,...Read more

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hardware.info
01/06/2026

The Hardware.info review of Intel’s 4th-gen "Haswell" CPUs (i7-4770K, i5-4670K, i5-4430) on the new LGA 1150 socket showcases a 10-15% performance jump over Ivy Bridge, driven by architectural improvements and enhanced AVX 2.0 instructions. Key advantages include significantly improved Intel HD Graphics 4600 for better integrated gaming/transcoding and the return of flexible BCLK...Read more

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