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Intel Core i7 7700K Review | 78 Data compared

Avg. price in UK: ~£110
Avg. price in US: ~$100
PassMark benchmark result: 9636
N. of physical cores: 4
CPU boost clock speed: 4.5 GHz

Intel Core i7 7700K review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

5.4

Good

4.9

Poor

9.4

Exceptional

4.3
Gaming
Score components:
30.0%
4.6
PassMark single-core benchmark score
25.0%
4.5
Geekbench 6 single-core benchmark score
20.0%
6.1
CPU boost clock speed
17.0%
2.1
L3 cache
8.0%
1.8
N. of physical cores
5.3
Video editing
Score components:
45.0%
9.0
Geekbench 6 multi-core benchmark score
20.0%
1.8
N. of physical cores
20.0%
2.8
CPU threads
15.0%
2.1
L3 cache

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Verdict

The Intel Core i7-7700K is a high-performance 7th Generation Kaby Lake desktop processor featuring 4 cores and 8 threads, a base clock speed of 4.2 GHz, and a Max Turbo frequency of 4.5 GHz. Built on a 14nm process with a 91W TDP, it includes 8MB of Smart Cache, supports DDR4-2400 or DDR3L-1600 memory up to 64GB, and integrates Intel HD Graphics 630 with 4K support. Its primary advantages include an unlocked multiplier for easy overclocking, high single-core performance ideal for gaming, and improved media codec hardware acceleration for 4K streaming. However, it lacks an included stock cooler, is limited to the LGA 1151 socket, and has been noted by some users to run significantly hotter than its predecessors under heavy loads.

Technical Specifications of processor Intel Core i7 7700K

Overall score

5.4

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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.

Platform

7.9

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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

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

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

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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

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Performance

4.8

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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+

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+

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

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

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

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Cache & Architecture

4.7

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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

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

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

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

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

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Memory & PCIe

5.2

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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

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

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

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

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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

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Integrated Graphics

6.5

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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

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

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

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

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

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Power & Thermal

4.2

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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

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

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

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

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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

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Intel Core i7 7700K vs the average processor

Why is Intel Core i7 7700K better than the average processor?

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Unlocked for overclocking
Intel Core i7 7700K 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 i7 7700K has an unlocked multiplier, the average processor does not.
Supports memory overclocking
Intel Core i7 7700K 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 i7 7700K supports memory overclocking, the average processor does not.
31.5% smaller die size
Intel Core i7 7700K has a lower die size than the average processor (122 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 i7 7700K has a lower die size than the average processor (122 mm² vs 178 mm²). The average processor has a die size of 178 mm².122 mm² vs 178 mm²
10x more popular
Intel Core i7 7700K 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 i7 7700K is more popular than the average processor (10.00 vs 1,000).10 vs 1
17.8% higher user score
Intel Core i7 7700K has a higher user score than the average processor (9.42 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 i7 7700K has a higher user score than the average processor (9.42 vs 8,000).9.42 vs 8
4.7% higher boost clock
Intel Core i7 7700K has a higher boost clock speed than the average processor (4.5 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 i7 7700K has a higher boost clock speed than the average processor (4.5 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.4.5 GHz vs 4.3 GHz
41.1% faster classroom rendering
Intel Core i7 7700K has a lower Blender Classroom render time than the average processor (1,117.4 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 i7 7700K has a lower Blender Classroom render time than the average processor (1,117.4 vs 791,745). The average processor needs 791,745 for the Blender Classroom test.1,117.4 vs 791,745
8.9% better single-core performance
Intel Core i7 7700K has a higher PassMark single-core score than the average processor (2,703 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 i7 7700K has a higher PassMark single-core score than the average processor (2,703 vs 2,483). The average processor scores 2,483 in PassMark single-core.2,703 vs 2,483
Modern CPU socket
Intel Core i7 7700K uses a more modern CPU socket than the average processor (LGA1151 vs FP2).
Unlocked for overclocking
Intel Core i7 7700K has an unlocked multiplier, the average processor does not.
4.7% higher boost clock
Intel Core i7 7700K has a higher boost clock speed than the average processor (4.5 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
8.9% better single-core performance
Intel Core i7 7700K has a higher PassMark single-core score than the average processor (2,703 vs 2,483). The average processor scores 2,483 in PassMark single-core.
41.1% faster classroom rendering
Intel Core i7 7700K has a lower Blender Classroom render time than the average processor (1,117.4 vs 791,745). The average processor needs 791,745 for the Blender Classroom test.
14 higher clock multiplier
Intel Core i7 7700K has a higher clock multiplier than the average processor (42 vs 28). The average processor has a clock multiplier of 28.
8.6% higher single-core score
Intel Core i7 7700K has a higher Geekbench 6 single-core score than the average processor (1,597 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
31.5% smaller die size
Intel Core i7 7700K has a lower die size than the average processor (122 mm² vs 178 mm²). The average processor has a die size of 178 mm².
16.7% more L3 per core
Intel Core i7 7700K has more L3 cache per core than the average processor (2 MB/core vs 1,714 MB/core). The average processor provides 1,714 MB/core of L3 cache per core.
Supports memory overclocking
Intel Core i7 7700K supports memory overclocking, the average processor does not.

Cache & Architecture

Why is Intel Core i7 7700K worse than the average processor?

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Narrower instruction support
Intel Core i7 7700K supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
3 year/s older release date
Intel Core i7 7700K has an older release date than the average processor (2017 vs 2020).
January 2,017
No crypto acceleration
Intel Core i7 7700K does not include crypto acceleration, the average processor does.
2 fewer CPU cores
Intel Core i7 7700K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
18.9% weaker multi-core performance
Intel Core i7 7700K has a lower multi-core performance than the average processor (2,257 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
3.7% lower Cinebench R20 single-core score
Intel Core i7 7700K has a lower Cinebench R20 single-core score than the average processor (466 vs 484). The average processor scores 484 in Cinebench R20 single-core.
16.7% larger process node
Intel Core i7 7700K 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 i7 7700K 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 i7 7700K 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.
33.3% smaller L1 cache
Intel Core i7 7700K has a lower L1 cache than the average processor (256 KB vs 384 KB). The average processor has L1 cache of 384 KB.
64.6% fewer transistors
Intel Core i7 7700K has fewer transistors than the average processor (1.8 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
Older DDR support
Intel Core i7 7700K supports an older DDR generation than the average processor (DDR3L/DDR4 vs DDR4).
18.2% lower memory speed
Intel Core i7 7700K 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 i7 7700K 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.
50% less memory per DIMM
Intel Core i7 7700K has fewer memory per DIMM than the average processor (16 GB vs 32 GB). The average processor supports 32 GB of memory per DIMM.
Narrower media codec support
Intel Core i7 7700K supports fewer media codecs than the average processor (H.264 (HW decode/encode), VP8 (HW decode), JPEG (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).
Inferior integrated GPU
Intel Core i7 7700K 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 i7 7700K 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 i7 7700K does not support configurable TDP, the average processor does.
2.02x higher TDP
Intel Core i7 7700K 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 i7 7700K 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.
2 fewer CPU cores
Intel Core i7 7700K 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 i7 7700K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
2.02x higher base power
Intel Core i7 7700K 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 i7 7700K 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 i7 7700K 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 i7 7700K 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
50% less L2 per core
Intel Core i7 7700K 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 i7 7700K 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 i7 7700K 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 i7 7700K 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 i7 7700K 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 i7 7700K does not support configurable TDP, the average processor does.
Narrower instruction support
Intel Core i7 7700K supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, 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 i7 7700K supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, 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, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA
2.02x higher TDP
Intel Core i7 7700K has a higher TDP than the average processor (91 W vs 45 W). The average processor has a TDP of 45 W.
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
Intel Core i7 7700K has a higher TDP than the average processor (91 W vs 45 W). The average processor has a TDP of 45 W.91 W vs 45 W

Cache & Architecture

Integrated Graphics

Power & Thermal

Graphic comparison of Intel Core i7 7700K and other processors

Attribute category

Attribute

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Third-party reviews

United Kingdom

(Reviews last updated: May 2026)

What customers like about Intel Core i7 7700K?

Excellent single-core performance, making it a top-tier choice for high-refresh-rate gaming at launch.
Higher out-of-the-box clock speeds (4.2GHz base / 4.5GHz boost) compared to its predecessor, the i7-6700K.
Integrated hardware support for 4K HEVC and VP9 video decoding, enabling smooth 4K streaming (e.g., Netflix).
Strong overclocking headroom, with many users reporting stability at 4.8GHz to 5.0GHz with adequate cooling.
Compatible with existing Z170 motherboards (via BIOS update) as well as the newer Z270 chipset.

What customers dislike about Intel Core i7 7700K?

Significant thermal issues, with frequent reports of high temperature spikes and overheating even under light loads.
Poor-quality internal Thermal Interface Material (TIM) often requires users to 'delid' the CPU to achieve acceptable temperatures.
Stagnant core count (4 cores/8 threads) at a time when competitors began offering higher core counts for similar prices.
Minimal IPC (instructions per clock) improvements over the previous generation, with gains mostly coming from higher clock speeds.
Motherboards often applied excessive default voltages (Vcore), necessitating manual undervolting to prevent thermal throttling.

Expert reviews

gamersnexus.net

30/12/2018

Intel i7-7700K Revisit: Benchmark vs. 9700K, 2700, 9900K, & More Would you like to see a comparison of benchmark results between the i7-7700K and newe...

Gamers Nexus revisited the Intel i7-7700K, finding that while its high clock speeds (up to 5.0 GHz) maintain strong single-core performance in frequency-bound games, the 4-core/8-thread configuration is a major con that causes it to struggle in modern, multi-threaded titles. Compared to the 8-core i7-9700K and i9-9900K, the 7700K suffers from lower 0.1% lows and reduced productivity...Read more

techspot.com

21/06/2019

Two Years Later: AMD Ryzen 7 1800X vs. Intel Core i7-7700K

Two years after launch, TechSpot’s re-evaluation shows the AMD Ryzen 7 1800X significantly outperforming the Intel Core i7-7700K in productivity, with 55% faster multi-threaded performance and better scaling in applications like Premiere Pro and Blender. While the i7-7700K maintains a roughly 22% advantage in single-core performance, its quad-core design struggles with modern,...Read more

uk.pcmag.com

20/01/2017

Intel Core i7-7700K Review - PCMag UK

The PCMag review highlights the Intel Core i7-7700K as a high-performance "Kaby Lake" flagship, boasting a 4.2GHz stock clock speed and specialized hardware support for 4K streaming and HDR. While it represents the fastest consumer CPU in its class, the processor offers only a marginal 12% performance increase over the preceding i7-6700K, focusing on refinement rather than a...Read more

pcgamer.com

24/01/2017

Intel Core i7-7700K Review - PC Gamer

The Intel Core i7-7700K serves as a refined, incremental update to the Kaby Lake generation, offering high out-of-the-box clock speeds (4.2GHz base/4.5GHz turbo) and strong overclocking potential to 5.0GHz, alongside a new media engine for 4K HEVC/VP9 decoding. However, the chip lacks significant architectural improvements over the Skylake predecessor, with identical clock-for-clock...Read more

digitalfoundry.net

23/01/2017

Intel Kaby Lake: Core i7 7700K review | Digital Foundry

Digital Foundry describes the Intel Core i7-7700K as a highly polished, "magnificent" final iteration of the 14nm architecture, pushing speeds up to 4.5GHz turbo out of the box. A major advantage is its high frequency paired with excellent media capabilities, including full hardware HEVC and VP9 decode for 4K streaming. However, the review notes that the chip is architectural...Read more

tweaktown.com

03/01/2017

Intel Kaby Lake 7700K CPU Review - TweakTown

The Intel Core i7-7700K (Kaby Lake) is a refined 14nm+ "refresh" of the Skylake architecture, delivering higher stock clock speeds (4.2GHz/4.5GHz) and improved, stable 5GHz overclocking potential [TweakTown]. While IPC remains identical to the 6700K, the increased frequency provides slight performance gains in high-end gaming and threaded applications, alongside enhanced media...Read more

techspot.com

03/01/2017

Intel Core i7-7700K & Core i5-7600K Review - TechSpot

TechSpot's review characterizes the Intel Core i7-7700K and i5-7600K as a "Skylake refresh" on a 14nm+ process, offering only modest performance gains of 1% to 9% through higher stock frequencies, with no instructions per clock (IPC) improvement. Pros include higher out-of-the-box speeds (up to 4.5GHz boost), better overclocking potential, and new 4K streaming capabilities, while...Read more

hexus.net

03/01/2017

Review: Intel Core i7-7700K (14nm+ Kaby Lake) - CPU - HEXUS.net

The HEXUS review of the Intel Core i7-7700K "Kaby Lake" highlights an iterative 14nm+ process, delivering performance gains over Skylake primarily through higher 4.2GHz base/4.5GHz boost clock speeds. While architecture remains identical to the 6700K, the 7700K is praised for excellent overclocking headroom, with stable 4.85GHz+ speeds achievable on good samples. Additional pros...Read more

trustedreviews.com

03/01/2017

Intel Kaby Lake: Core i7-7700K Review

The Intel Core i7-7700K, as reviewed by Trusted Reviews, is the 7th-gen "Kaby Lake" flagship, offering 4.2GHz base and 4.5GHz turbo speeds on an optimized 14nm+ process. It delivers an 8-9% performance boost over its predecessor for tasks like 4K video editing and high-end gaming, with pros including strong single-core performance, improved overclocking, and a new media engine for...Read more

pcper.com

03/01/2017

The Intel Core i7-7700K Review - Kaby Lake and 14nm+

The Intel Core i7-7700K represents a refinement of the 14nm process ("14nm+"), delivering higher base (4.2 GHz) and boost (4.5 GHz) frequencies compared to the Skylake i7-6700K. The architecture features an updated media engine with full hardware acceleration for 4K HEVC 10-bit and VP9, offering significant advantages for streaming and content creation, although IPC remains...Read more

tomshardware.com

03/01/2017

Intel Core i7-7700K: Power Consumption And Temperatures

The Tom’s Hardware review characterizes Intel’s 7th-gen Kaby Lake processors, including the i7-7700K and i5-7600K, as a refined Skylake architecture featuring high out-of-the-box clock speeds up to 4.5 GHz. While delivering strong, high-refresh-rate gaming performance and introducing the Z270 chipset with native 4K HEVC 10-bit support, the chips deliver no IPC improvements over the...Read more

guru3d.com

03/01/2017

Core i7 7700K processor review: Desktop Kaby Lake - Guru 3d

The Guru3D review defines the Intel Core i7-7700K as a refined 14nm+ "respin" of the Skylake architecture, delivering higher 4.2–4.5 GHz speeds within a 91W TDP and supporting existing LGA 1151 sockets. Key advantages include impressive overclocking headroom to 5.0 GHz on liquid cooling and updated media capabilities, specifically hardware acceleration for 10-bit HEVC and VP9...Read more

pcgamesn.com

05/01/2018

Intel Core i7 7700K review: a hugely uninspiring, barely iterative upgrade Would you like to see a comparison of benchmark results between the i7-7700...

The PCGamesN review characterizes the Intel Core i7-7700K as a "hugely uninspiring" optimization of the Skylake architecture, offering only a 6-7% performance increase via higher clock speeds and a 2% gaming improvement. While superior in gaming to early Ryzen chips and boasting excellent overclocking potential to 5.0GHz, the chip is criticized for its minimal gains over the 6700K....Read more

popzara.com

24/05/2017

Intel Core i7-7700K Desktop Processor | Computer Reviews

The Popzara review describes the Intel Core i7-7700K as a refined, 4.2 GHz Kaby Lake flagship offering superior gaming performance for new builds on the LGA 1151 socket. While delivering a significant boost over older hardware, it represents an incremental improvement over the Skylake generation. Pros include better 3D performance and native HEVC/VP9 support, though it faces...Read more

au.pcmag.com

21/01/2017

Intel Core i7-7700K Review - PCMag Australia

The Intel Core i7-7700K "Kaby Lake" processor is a high-performance, 4.2GHz (4.5GHz boost) desktop CPU delivering a roughly 12% performance increase over its predecessor. Pros include dedicated hardware for 4K and HDR video streaming, improved transistor-level efficiency, and compatibility with the Z270 chipset. However, the review notes that the performance gains are incremental...Read more

pcmag.com

20/01/2017

Intel Core i7-7700K Review

The PCMag review characterizes the Intel Core i7-7700K as a highly capable, albeit incremental, upgrade in the "Kaby Lake" generation, featuring impressive stock clock speeds of 4.2GHz base and 4.5GHz boost. A key advantage is its native, hardware-level support for 10-bit HEVC and VP9 decoding, delivering smooth 4K and HDR streaming. The primary downside is the limited performance...Read more

gamespot.com

03/01/2017

Intel Core i7-7700K Kaby Lake Review

The GameSpot review of the Intel Core i7-7700K describes it as a 14nm+ "souped-up" Skylake, offering the highest stock-clocked performance for a 2017 consumer quad-core chip with 4.2GHz base/4.5GHz turbo speeds. It provides a roughly 7.5% performance increase over the 6700K across benchmarks, with specialized gains up to 22% in certain CPU-bound scenarios. Pros include its status as...Read more

tomshardware.com

03/01/2017

Intel Kaby Lake Core i7-7700K, i7-7700, i5-7600K, i5-7600 Review

Tom's Hardware explores Intel’s 7th-generation Kaby Lake processors, specifically the Core i7-7700K and i5-7600K, highlighting an "optimization" phase with a refined 14nm+ process and high clock speeds. While offering strong out-of-the-box performance and impressive 5 GHz overclocking potential, the chips suffer from high thermal output due to internal thermal paste and lack...Read more

ginjfo.com

03/01/2017

Intel Kaby Lake Core i7-7700K Processor Review

The Intel Core i7-7700K represents a refined 14nm+ iteration of the Skylake architecture, boasting increased factory clock speeds of 4.2 GHz base and 4.5 GHz boost, which translate to a 7-12% performance uplift over the i7-6700K. Key advancements include a new media engine with 4K HEVC and VP9 hardware decoding and compatibility with Z170 and Z270 motherboards. However, the review...Read more

comptoir-hardware.com

03/01/2017

Review: Intel Z270 and Core i5-7600K / i7-7700K

The Comptoir-Hardware review of Intel’s 7th Gen "Kaby Lake" processors, specifically the Core i7-7700K and i5-7600K on the Z270 chipset, highlights an optimized 14nm architecture rather than a major architectural leap. Performance gains are driven by higher base and boost clocks (4.5 GHz for i7, 4.2 GHz for i5) rather than significant IPC improvements. The Core i7-7700K is noted as...Read more

tomshardware.fr

01/12/2016

Intel Core i7-7700K Kaby Lake CPU Review

The Tom's Hardware France preview of the Intel Core i7-7700K Kaby Lake highlights that this processor is a refined "optimization" of the previous Skylake architecture, featuring higher base (4.2 GHz) and boost (4.5 GHz) frequencies for improved performance. The CPU boasts significant overclocking capabilities, with many units reaching 4.8 GHz to 5.0 GHz, offering a tangible...Read more

technoblitz.it

18/03/2017

Intel Core i7-7700K Kaby Lake Processor Review

The Intel Core i7-7700K "Kaby Lake" review from Technoblitz.it identifies the processor as a powerful, yet incremental, update to the Skylake architecture, boasting a 4.2 GHz base clock and 4.5 GHz boost. It features an improved 14nm+ process and hardware support for 4K HEVC and VP9 video decoding, ideal for content creation. Pros include top-tier single-core gaming performance and...Read more

tomshw.it

02/01/2017

Core i7-7700K and Core i5-7600K Review: Intel Kaby Lake Benchmarked

Intel's 7th-gen Kaby Lake processors (i7-7700K, i5-7600K) are a 14nm+ optimized, higher-clocked update to Skylake, offering modest 7-11% performance gains. Key pros include superior overclocking headroom—many samples hitting 5.0 GHz on standard cooling—and updated media engines with 10-bit HEVC and VP9 support for 4K streaming. However, significant cons include high operating...Read more

hwupgrade.it

03/01/2017

Intel Core i7 7700K: Kaby Lake now for desktop PCs as well

The Intel Core i7-7700K "Kaby Lake" review by Hardware Upgrade highlights that this processor is an evolutionary refinement of the "Skylake" architecture, offering a 7–10% performance increase over the i7-6700K due to higher clock speeds (4.2 GHz base/4.5 GHz boost) on an optimized 14nm+ process. Key pros include it being the fastest consumer quad-core processor at launch, ideal for...Read more

nl.hardware.info

03/01/2017

Intel Core i7 7700K / i5 7600K 'Kaby Lake' processors review: Power consumption

The Hardware Info review of the Intel Core i7-7700K and i5-7600K (Kaby Lake) identifies them as an optimized 14nm+ "refresh" of Skylake, focusing on higher clock speeds up to 4.5 GHz turbo for the i7. Performance benchmarks show a 7-10% increase over the previous generation, almost entirely due to higher frequencies rather than IPC improvements, with significant gains in integrated...Read more

hardware.info

03/01/2017

Intel Core i7 7700K / i5 7600K 'Kaby Lake' processors review: the new king?

The Intel Core i7-7700K and i5-7600K (Kaby Lake) review outlines a refinement of the 14nm process, offering roughly 7-8% better performance than Skylake due to higher clock speeds, with the i7-7700K boosting to 4.5 GHz. Notable pros include excellent overclocking capabilities (reaching 5.0 GHz+), native DDR4-2400 support, and enhanced 4K media acceleration. However, the chips show...Read more

tweakers.net

03/01/2017

Kaby Lake for Desktop Review: The Small Step from 6700K to 7700K

The Tweakers review characterizes the Intel Core i7-7700K (Kaby Lake) as a modest, iterative refinement over the i7-6700K (Skylake), utilizing a refined 14nm+ process to deliver higher factory clock speeds (4.2 GHz base/4.5 GHz boost). While performance increases by 7–10% in synthetic tests, the underlying IPC remains identical to its predecessor, and poor internal thermal interface...Read more

tweakers.net

25/06/2017

Intel Core i7-7700K Boxed review by GOTD

The Intel Core i7-7700K review on Tweakers.net identifies the processor as a solid, high-frequency successor to the i7-6700K that offers only minor performance gains, rather than a significant architectural leap. A major downside is that the chip runs extremely hot, often reaching 95°C under load due to poor internal thermal interface material (TIM), leading the reviewer to suggest...Read more

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