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Core i7-6700K CPU Review

We tested the Core i7-6700K, high-end model from the Intel Core i sixth generation CPUs, codenamed Skylake. Let us see if is it faster than the previous generation high-end model.

Home » Core i7-6700K CPU Review

The Reviewed CPUs

Contents

  • 1. Introduction
  • 2. The Reviewed CPUs
  • 3. How We Tested
  • 4. PCMark 8
  • 5. 3DMark
  • 6. Photoshop CC and Cinebench R15
  • 7. Video encoding
  • 8. Gaming Performance
  • 9. Integrated video performance
  • 10. Overclocking
  • 11. Conclusions

In the tables below, we compare the main features of the CPUs included in our review.

CPU Cores HT IGP Internal Clock Turbo Clock Core Tech. TDP Socket Price

Core i7-6700K

4

Yes

Yes

4.0 GHz

4.2 GHz

Skylake

14 nm

91 W

LGA1151

USD 380

Core i7-5775C

4

Yes

Yes

3.3 GHz

3.7 GHz

Broadwell

14 nm

65 W

LGA1150

USD 372

Prices were researched at Newegg.com on the day this article was published.
TDP means Thermal Design Power, the maximum amount of heat the CPU can dissipate.
Below you can see the memory configuration for each CPU.

CPU L2 Cache L3 Cache Memory Support Memory Channels
Core i7-6700K 4 x 256 kiB 8 MiB Up to DDR3L-1600 or DDR4-2133 Two

Core i7-5775C

4 x 256 kiB

6 MiB

Up to DDR3-1866

Two

Continue: How We Tested

CPU Reviews

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Everything you need to know

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