Intel Core i5 7600K Review | 78 Data compared

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  • Avg. price: ~£210
  • PassMark benchmark result: 6819
  • N. of physical cores: 4
  • CPU boost clock speed: 4.2 GHz

Intel Core i5 7600K review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

5.1

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%

4.6

Technical Score

10.0%

9.4

User score

Good
4.6

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%

4.3

Performance

18.0%

4.7

Cache & Architecture

10.0%

5.3

Memory & PCIe

7.0%

3.9

Power & Thermal

4.0%

8.2

Platform

1.0%

6.9

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
(2545)
amazon
4.0
(5)
amazon
4.3
(4)
amazon
4.7
(3)

(Reviews last updated: May 2026)

Exceptional
  • 3.9
    Gaming

    Score components:

    30.0%

    4.2

    PassMark single-core benchmark score

    25.0%

    4.3

    Geekbench 6 single-core benchmark score

    20.0%

    5.2

    CPU boost clock speed

    17.0%

    1.8

    L3 cache

    8.0%

    1.8

    N. of physical cores

  • 2.1
    Video editing

    Score components:

    45.0%

    2.5

    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

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Best rankings

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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 i5-7600K is a 7th Generation Kaby Lake desktop processor featuring 4 cores and 4 threads with a 14nm lithography and a 91W TDP. It operates at a base clock speed of 3.8 GHz, boosting up to 4.2 GHz, and includes 6 MB of Smart Cache along with integrated Intel HD Graphics 630. Main advantages include its unlocked multiplier for easy overclocking, strong single-core performance for gaming, and native support for 4K video decoding. However, it lacks Hyper-Threading, which limits its multitasking efficiency compared to i7 models, and it does not include a stock cooling solution in the box.

Technical Specifications of processor Intel Core i5 7600K

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%

4.3

Performance

18.0%

4.7

Cache & Architecture

10.0%

5.3

Memory & PCIe

7.0%

3.9

Power & Thermal

4.0%

8.2

Platform

1.0%

6.9

Integrated Graphics

4.6
Intel Core i5 7600K has a technical score of 4.61 points, which is lower than that of 63.3% 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
(2545)
amazon
4.0
(5)
amazon
4.3
(4)
amazon
4.7
(3)

(Reviews last updated: May 2026)

9.4
Intel Core i5 7600K has a user score of 9.44 points, which is higher than that of 93.5% 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 7600K 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%

5.1

Overall score

40.0%

9.4

Price

6.4
Intel Core i5 7600K 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 7600K 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

LGA1151
Intel Core i5 7600K uses the LGA1151 CPU socket, which is newer than that of 60.1% of processors and equal to that of 9.7% 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 7600K 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 7600K 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 7600K 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 7600K 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

4.2 GHz
Intel Core i5 7600K reaches a boost clock of 4.2 GHz which is lower than that of 51.9% of processors and equal to that of 4.3% 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 3.8 GHz
Intel Core i5 7600K has a base clock of 4x3.8 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

14 nm
Intel Core i5 7600K uses a 14 nm process node, which is older than that of 50.8% of processors and equal to that of 33.7% 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 14 nm
Intel Core i5 7600K is built on the Intel 14 nm foundry process, which is less advanced than that of 55.2% of processors and equal to that of 29.3% 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 7600K 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 7600K 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 7600K 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

DDR3L/DDR4
Intel Core i5 7600K supports DDR DDR3L/DDR4, which is older than that of 77.7% of processors and equal to that of 5.4% 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

2,400 MHz
Intel Core i5 7600K supports memory speeds up to 2,400 MHz, which is lower than that of 63.2% of processors and equal to 12.4% 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

DDR4-2400 MHz
Intel Core i5 7600K supports JEDEC memory speeds up to DDR4-2,400 MHz, which is lower than that of 63.4% of processors and equal to 10.6% 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

64 GB
Intel Core i5 7600K supports up to 64 GB of memory, which is more than 28.4% of processors and equal to 27.6% 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 7600K includes integrated graphics. 87.6% of processors 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 630
Intel Core i5 7600K uses the Intel HD Graphics 630 integrated GPU, which is less advanced than that in 73.9% of processors and equal to that in 2.9% of processors.
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

24
Intel Core i5 7600K has 24 GPU execution units, which is more than 49.2% of processors and equal to 21.6% 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 7600K 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), H.265 (HW decode/encode), VP9 (HW decode/encode), VP8 (HW decode/encode), MPEG-2 (HW decode/encode)
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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

91 W
Intel Core i5 7600K has a TDP of 91 W which is higher than that of 88.2% 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

91 W
Intel Core i5 7600K has a base power of 91 W which is higher than that of 88.4% 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

91 W
Intel Core i5 7600K has a boost power of 91 W which is higher than that of 66.4% 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

8 seconds
Intel Core i5 7600K has a turbo duration of 8 seconds which is longer than that of 89.1% of processors and equal to that of 7.1% of processors.
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 7600K does not support configurable TDP. 52.9% of processors support configurable TDP.
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Intel Core i5 7600K vs the average processor

  • Unlocked for overclocking
    Intel Core i5 7600K 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 7600K has an unlocked multiplier, the average processor does not.
  • Supports memory overclocking
    Intel Core i5 7600K 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 7600K supports memory overclocking, the average processor does not.
  • 29.2% smaller die size
    Intel Core i5 7600K has a lower die size than the average processor (126 mm² vs 178 mm²). The average processor has a die size of 178 mm².
    What it is: The physical area of the processor die, usually measured in square millimeters.
    When it matters: When you are comparing chip scale, packaging density, or broader design differences rather than direct user-visible performance.

    Importance: LOW

    Good value: <150 mm²

    Intel Core i5 7600K has a lower die size than the average processor (126 mm² vs 178 mm²). The average processor has a die size of 178 mm².126 mm² vs 178 mm²
  • 10x more popular
    Intel Core i5 7600K 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 7600K is more popular than the average processor (10.00 vs 1,000).10 vs 1
  • 18% higher user score
    Intel Core i5 7600K 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 7600K has a higher user score than the average processor (9.44 vs 8,000).9.44 vs 8
  • Supports HMP
    Intel Core i5 7600K supports HMP, the average processor does not.
    What it is: Uses heterogeneous multi-processing to coordinate different core types together.
    When it matters: When hybrid-core scheduling behavior matters for efficiency, workload balancing, or lower-level software behavior.

    Importance: LOW

    Intel Core i5 7600K supports HMP, the average processor does not.
  • Modern CPU socket
    Intel Core i5 7600K uses a more modern CPU socket than the average processor (LGA1151 vs FP2).
    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

    Intel Core i5 7600K uses a more modern CPU socket than the average processor (LGA1151 vs FP2).LGA1151 vs FP2
  • 10 higher clock multiplier
    Intel Core i5 7600K has a higher clock multiplier than the average processor (38 vs 28). The average processor has a clock multiplier of 28.
    What it is: The ratio used to derive CPU frequency from the base clock.
    When it matters: When you tune or compare overclocking behavior.

    Importance: LOW

    Good value: >33

    Intel Core i5 7600K has a higher clock multiplier than the average processor (38 vs 28). The average processor has a clock multiplier of 28.38 vs 28
  • Supports HMP
    Intel Core i5 7600K supports HMP, the average processor does not.
  • Modern CPU socket
    Intel Core i5 7600K uses a more modern CPU socket than the average processor (LGA1151 vs FP2).
  • Unlocked for overclocking
    Intel Core i5 7600K has an unlocked multiplier, the average processor does not.
  • 10 higher clock multiplier
    Intel Core i5 7600K has a higher clock multiplier than the average processor (38 vs 28). The average processor has a clock multiplier of 28.
  • 29.2% smaller die size
    Intel Core i5 7600K has a lower die size than the average processor (126 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • Supports memory overclocking
    Intel Core i5 7600K supports memory overclocking, the average processor does not.
  • 3 year/s older release date
    Intel Core i5 7600K has an older release date than the average processor (2017 vs 2020).
    January 2,017
  • No crypto acceleration
    Intel Core i5 7600K does not include crypto acceleration, the average processor does.
  • 2 fewer CPU cores
    Intel Core i5 7600K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • No multithreading support
    Intel Core i5 7600K does not support multithreading, the average processor does.
  • 4 fewer CPU threads
    Intel Core i5 7600K has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.
  • 35.3% lower PassMark score
    Intel Core i5 7600K has a lower PassMark benchmark score than the average processor (6,819 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 1 fewer threads per core
    Intel Core i5 7600K has fewer threads per core than the average processor (1 vs 2). The average processor offers 2 threads per core.
  • 2.3% lower boost clock
    Intel Core i5 7600K has a lower boost clock speed than the average processor (4.2 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 11.5% lower multi-core score
    Intel Core i5 7600K has a lower Geekbench 6 multi-core score than the average processor (4,242 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 16.7% larger process node
    Intel Core i5 7600K has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 60% smaller L2 cache
    Intel Core i5 7600K 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 7600K 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 7600K 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 7600K has a lower L1 cache than the average processor (256 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 25% smaller L3 cache
    Intel Core i5 7600K has a lower L3 cache than the average processor (6 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • Older DDR support
    Intel Core i5 7600K supports an older DDR generation than the average processor (DDR3L/DDR4 vs DDR4).
  • 18.2% lower memory speed
    Intel Core i5 7600K has a lower maximum memory speed than the average processor (2,400 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 16.2% lower memory bandwidth
    Intel Core i5 7600K has a lower memory bandwidth than the average processor (38.4 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • Inferior integrated GPU
    Intel Core i5 7600K uses an inferior integrated GPU to the average processor (Intel HD Graphics 630 vs Intel UHD Graphics 630).
  • 2.02x higher base power
    Intel Core i5 7600K has a higher base power draw than the average processor (91 W vs 45 W). The average processor has a base power draw of 45 W.
  • No configurable TDP
    Intel Core i5 7600K does not support configurable TDP, the average processor does.
  • 2.02x higher TDP
    Intel Core i5 7600K has a higher TDP than the average processor (91 W vs 45 W). The average processor has a TDP of 45 W.
  • 42.2% higher boost power
    Intel Core i5 7600K has a higher boost power draw than the average processor (91 W vs 64 W). The average processor has a boost power draw of 64 W.
  • 20 seconds shorter turbo duration
    Intel Core i5 7600K has a lower turbo duration limit than the average processor (8 seconds vs 28 seconds). The average processor maintains turbo for 28 seconds.
  • 2 fewer CPU cores
    Intel Core i5 7600K 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 7600K 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 7600K 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 7600K does not support multithreading, the average processor does.
  • 2.02x higher base power
    Intel Core i5 7600K has a higher base power draw than the average processor (91 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 7600K has a higher base power draw than the average processor (91 W vs 45 W). The average processor has a base power draw of 45 W.91 W vs 45 W
  • 16.7% larger process node
    Intel Core i5 7600K has a higher process node than the average processor (14 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 7600K has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.14 nm vs 12 nm
  • 4 fewer CPU threads
    Intel Core i5 7600K 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 7600K has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.4 vs 8
  • 50% less L2 per core
    Intel Core i5 7600K 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.
    What it is: The amount of L2 cache available to each CPU core.
    When it matters: When you are comparing per-core cache resources in deeper architectural analysis.

    Importance: LOW

    Good value: >=1 MB/core

    Intel Core i5 7600K 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.0.25 MB/core vs 0.5 MB/core
  • 60% smaller L2 cache
    Intel Core i5 7600K 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.
    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

    Intel Core i5 7600K 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.1 MB vs 2.5 MB
  • No configurable TDP
    Intel Core i5 7600K does not support configurable TDP, the average processor does.
    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

    Intel Core i5 7600K does not support configurable TDP, the average processor does.

Graphic comparison of Intel Core i5 7600K and other processors

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Third-party reviews

(Reviews last updated: May 2026)

What customers like about Intel Core i5 7600K?

  • Excellent single-core performance, making it a strong choice for gaming at the time of release
  • High overclocking headroom, with many users and reviewers successfully reaching 5.0 GHz or higher
  • Managed temperatures during operation, even when overclocked with appropriate cooling
  • Supports 4K Netflix streaming and 10-bit HEVC video decoding/encoding
  • Unlocked multiplier makes it very accessible for enthusiasts to tweak performance

What customers dislike about Intel Core i5 7600K?

  • Limited multitasking capability due to having only 4 cores and 4 threads without hyper-threading
  • Marginal performance gains over the previous generation (i5-6600K) at the same clock speeds
  • Often reaches 100% utilization in modern AAA games, leading to stuttering or lag when background apps are open
  • Quickly became outdated compared to newer architectures with more cores, like AMD's Ryzen series
  • Requires a Z270 or Z170 motherboard for overclocking, adding to the total platform cost

Expert reviews

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techpowerup.com
04/11/2016

The Intel Core i5-7600K "Kaby Lake" processor acts as a refined 14nm+ version of the i5-6600K, offering virtually no IPC gains over Skylake, with roughly 9–10% performance increases driven by higher 3.80–4.20 GHz clock speeds rather than architecture. While clock-for-clock performance is nearly identical to the previous generation, key advantages include improved overclocking...Read more

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eteknix.com
19/12/2016

The eTeknix review of the Intel Core i5-7600K finds it a "stellar" gaming CPU but a disappointment due to zero IPC (Instructions Per Clock) improvements over the Skylake predecessor, with performance gains solely driven by higher factory clock speeds. While offering limited architectural innovation, the 7600K demonstrates superior overclocking potential, reaching 5.1GHz with less...Read more

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digitalfoundry.net
23/01/2017

Digital Foundry's 2017 review identifies the Intel Core i5-7600K as a top-tier mid-range gaming processor, characterized as an optimized Kaby Lake evolution over Skylake with minimal IPC improvements but higher clock speeds (3.8GHz base, 4.2GHz boost). Key pros include exceptional single-core performance, strong 4.8GHz-5.0GHz overclocking potential, and an updated media engine for...Read more

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gamersnexus.net
04/02/2017

The GamersNexus review characterizes the Intel Core i5-7600K as a "lateral move" from Skylake, offering higher factory clock speeds (3.8GHz base/4.2GHz boost) rather than significant architectural improvements, with clock-for-clock performance nearly identical to the i5-6600K. Performance gains average around 7% in synthetic tasks, driven entirely by these frequency increases. While...Read more

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pcgamer.com
27/01/2017

The PC Gamer review characterizes the Intel Core i5-7600K as a solid but incremental "lateral move" from the i5-6600K, offering higher clock speeds via a refined 14nm+ process. While providing 3.8 GHz base/4.2 GHz turbo clocks and excellent 5.0 GHz overclocking potential, the chip delivers minimal real-world gaming performance gains over its predecessor. Significant cons include a...Read more

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tomshardware.com
03/01/2017

Intel’s 7th-generation Kaby Lake processors, led by the Core i7-7700K, represent a 14nm+ refinement over Skylake rather than a major architectural change, featuring improved stock clock speeds up to 4.5 GHz. While performance per clock (IPC) remains identical to previous models, the higher operating frequencies provide roughly 7% better burst performance alongside native 4K media...Read more

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eteknix.com
19/12/2016

The eTeknix review of the Intel Core i5-7600K characterizes it as a refined, iterative quad-core processor on the 14nm+ process, offering higher clock speeds (3.8GHz base, 4.2GHz Turbo) over its Skylake predecessor, with significant upgrades in 4K HEVC 10-bit and VP9 hardware decoding capabilities. Impressive overclocking capability (5.1GHz at <1.4V) and excellent thermal...Read more

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bit-tech.net
03/01/2017

According to bit-tech.net, the Intel Core i7-7700K and i5-7600K represent a refined 14nm process, offering significantly improved overclocking capabilities—hitting 5GHz+—and higher stock speeds over Skylake, alongside new Z270 features like Optane support. However, the review highlights minimal "clock-for-clock" performance gains and notes that the i7-7700K runs notably warmer,...Read more

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vortez.net
03/01/2017

The Vortez review of the Intel Kaby Lake Core i5-7600K and i7-7700K describes these processors as refined "optimizations" of the Skylake architecture, featuring higher stock frequencies and better media capabilities without an increase in MSRP. Pros include strong out-of-the-box performance, while significant cons involve higher operating temperatures, increased power consumption,...Read more

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overclock3d.net
03/01/2017

Intel's 7th Generation Kaby Lake processors (i5-7600K, i7-7700K) utilize a refined 14nm+ process to deliver higher base clock speeds over the previous Skylake generation, serving as an optimization-focused, rather than revolutionary, architecture upgrade. Key advantages include exceptional overclocking potential with stable 5 GHz frequencies, superior 4K media handling, and...Read more

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anandtech.com
03/01/2017

The AnandTech review of the Intel Core i5-7600K identifies it as a refined, mainstream Kaby Lake processor featuring a 3.8 GHz base clock and a 4.2 GHz boost, delivering roughly an 8–10% performance improvement over the i5-6600K via higher factory frequencies. Key pros include strong overclocking potential, with many chips reaching 4.8–5.0 GHz, alongside improved media capabilities,...Read more

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lesnumeriques.com
20/01/2017

The Intel Core i5-7600K acts as a minor, 14nm "Kaby Lake" evolution of the Skylake architecture, utilizing higher clock speeds (3.8 GHz base, 4.2 GHz boost) to provide an 8% to 10% performance boost over the i5-6600K. Offering strong single-threaded performance and native 4K media encoding, it remains a capable, overclockable option for gaming-focused builds. However, the chip runs...Read more

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tomshardware.fr
03/01/2017

Intel's 7th-generation Kaby Lake processors (i7-7700K/7700, i5-7600K/7600) utilize a refined 14nm+ process to deliver higher stock/Turbo frequencies (up to 400 MHz more) than Skylake, without increasing MSRP. Key improvements include the HD Graphics 630 engine with native 4K HEVC/VP9 hardware decoding and enhanced support for Intel Optane memory via Z270 motherboards. While...Read more

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elchapuzasinformatico.com
03/11/2016

The El Chapuzas Informático review indicates the Intel Core i5-7600K (Kaby Lake) offers a 6% to 9% performance increase over the i5-6600K (Skylake), driven primarily by higher factory clock speeds (3.8 GHz base/4.2 GHz turbo) on the same 14nm process. Key advantages include a more robust memory controller with native DDR4-2400 support, better 4K video decoding, and improved...Read more

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profesionalreview.com
22/10/2016

The Intel Core i5-7600K acts as an incremental "optimization" of the Skylake architecture, utilizing a refined 14nm+ process to deliver higher stock clock speeds (3.8 GHz base/4.2 GHz turbo) compared to the i5-6600K. While IPC remains similar, the Kaby Lake chip achieves roughly 10% higher performance through these increased frequencies, paired with improved media capabilities like...Read more

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profesionalreview.com
27/01/2017

The Intel Core i7-7700K and i5-7600K are 7th Gen Kaby Lake processors built on a 14nm process, with the i7 offering 4 cores/8 threads and the i5 providing 4 cores/4 threads. The i7-7700K holds a performance advantage in multi-threaded tasks with higher base and boost clocks (up to 4.5 GHz), while the i5-7600K is a competitive alternative for gaming. Pros for the i7 include superior...Read more

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eurogamer.es
09/01/2017

Digital Foundry's review characterizes the Intel Core i5-7600K as a "Kaby Lake" refresh, offering 7-8% faster performance than the i5-6600K through higher 3.8GHz base and 4.2GHz boost clock speeds, rather than architectural changes. The chip’s primary advantages include excellent overclocking potential up to 5.0GHz, robust gaming performance with fast DDR4 memory, and compatibility...Read more

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elchapuzasinformatico.com
27/01/2017

The Intel Core i5-7600K acts as a Kaby Lake (14nm+) refinement of the Skylake architecture, delivering a 300 MHz increase in base and boost clocks (3.8 GHz to 4.2 GHz) over the i5-6600K. While architectural improvements are minimal, this frequency bump results in a roughly 9–10% performance gain in tests like Cinebench R15 and PCMark 8. The processor excels in overclocking,...Read more

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profesionalreview.com
03/01/2017

The Intel Core i5-7600K, a 7th Gen Kaby Lake quad-core processor (3.8 GHz base/4.2 GHz boost) on the 14nm process, delivers solid 4K multimedia capabilities thanks to its HD Graphics 630 with native HEVC/VP9 decoding. Performance shows a roughly 10% increase over the previous generation, mainly driven by higher clock speeds, with excellent, easy overclocking potential up to 4.7 GHz...Read more

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tomshw.it
02/01/2017

The Intel Core i5-7600K (Kaby Lake) is a quad-core processor featuring a 3.8 GHz base clock and 4.2 GHz Turbo Boost on an improved 14nm+ process, delivering roughly 10% higher performance over the i5-6600K. Specific testing shows it remains within its 91W TDP during gaming, averaging 54-56W, but pushes thermal limits to nearly 90°C under synthetic loads while offering significant...Read more

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tvtech.it
06/04/2017

The TVTech.it review highlights the Intel Core i9-12900K, leveraging a hybrid architecture with 8 Performance and 8 Efficient cores to reach a 5.2 GHz boost clock, marking a major, competitive shift for Intel. Key advantages include top-tier gaming performance that bests competitors, alongside future-proof support for PCIe 5.0 and DDR5 memory, offering high-end productivity power....Read more

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tomshw.it
02/01/2017

The Tom’s Hardware review of Intel’s Kaby Lake Core i7-7700K and i5-7600K characterizes these processors as a refined 14nm+ optimization over Skylake, focusing on higher clock speeds up to 4.5 GHz and 4.2 GHz respectively. While IPC improvements are absent, the chips deliver a roughly 7–10% performance boost in gaming and synthetic benchmarks at stock speeds. Key pros include...Read more

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rehwolution.it
10/01/2017

The ASRock Fatal1ty Z270 Gaming K6 is a solid mid-to-high-end motherboard, featuring a matte black PCB, robust "Super Alloy" components, and dual Ultra M.2 slots for high-speed storage. It offers exceptional stability and overclocking potential, maintaining a 5.0GHz overclock with an i5-7600K, alongside a user-friendly UEFI BIOS and extensive connectivity including dual Intel LAN....Read more

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tomshw.it
02/01/2017

The Tom’s Hardware review characterizes Intel's Kaby Lake Core i7-7700K and i5-7600K as optimizations of the Skylake architecture rather than a major leap, highlighting significant silicon quality variability between individual samples, which directly impacts power consumption, temperatures, and overclocking stability. The i7-7700K serves as the flagship, offering higher stock clock...Read more

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id.nl
09/10/2017

The Intel Core i3-14100 is highlighted for budget builds, featuring modern architecture and integrated graphics, though its quad-core design limits performance in heavy, modern applications. For mid-range users, the AMD Ryzen 5 7600 offers excellent value with strong six-core performance and an included cooler, though its integrated graphics are limited to basic display...Read more

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