Compare processors

Intel logo Core i7-8700K
versus
Intel logo Core i5-6600K

Intel Core i7-8700K logo Intel Core i5-6600K logo
General information Core i7-8700K Core i5-6600K
Launched Q4 2017 Q3 2015
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 FCLGA1151
Series Name Intel Core i7 Intel Core i5
Core Family Name Coffee Lake Skylake-S
Clock 3.7 GHz 0 % 3.5 GHz 5.4 %
Turbo Clock 4.7 GHz 0 % 3.9 GHz 17 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 4 66.7 %
Thermal Design Power (TDP) 95 W 0 % 91 W 4.2 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 12 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported Yes No
Integrated GPU Intel UHD Graphics 630 Intel HD Graphics 530
Performance Core i7-8700K Core i5-6600K
Overall Score 54642 0 % 45073 17.5 %
Future Proof 62 % 0 % 49 % 21 %
Benchmark Score 8915 0 % 4127 53.7 %
Single Thread Score 2719.3 0 % 2329.3 14.3 %
Encrypting Data 4793.9 MB/s 0 % 1854.7 MB/s 61.3 %
Compressing Data 196.4 MB/s 0 % 84.3 MB/s 57.1 %
String objects sorting 25700.9 thousand/s 0 % 10720.5 thousand/s 58.3 %
Prime numbers generation 39 millions/s 0 % 30.8 millions/s 21 %
Mathemathic operations (integer) 45531.5 millions/s 0 % 16404.1 millions/s 64 %
Mathemathic operations (float) 28602.4 millions/s 0 % 13990.4 millions/s 51.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-8700K, Core i5-6600K.

Average frames per second Core i7-8700K Core i5-6600K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 116.5 FPS 88.2 FPS
High settings 186.4 FPS 141.1 FPS
Medium settings 233.1 FPS 176.3 FPS
Low settings 291.3 FPS 220.4 FPS
Difference 0 % 24.3 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.

Grand Theft Auto V Core i7-8700K Core i5-6600K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 146.6 FPS 129.7 FPS
High settings 234.5 FPS 207.5 FPS
Medium settings 293.2 FPS 259.4 FPS
Low settings 366.5 FPS 324.3 FPS
Difference 0 % 11.5 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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