Compare processors

Intel logo Core i7-8700K
versus
Intel logo Core i7-7800X

Intel Core i7-8700K logo Intel Core i7-7800X logo
General information Core i7-8700K Core i7-7800X
Launched Q4 2017 Q2 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 FCLGA2066
Series Name Intel Core i7 Intel Core i7
Core Family Name Coffee Lake Skylake-X
Clock 3.7 GHz 0 % 3.5 GHz 5.4 %
Turbo Clock 4.7 GHz 0 % 4 GHz 14.9 %
Cores 6 0 % 6 0 %
Threads 12 0 % 12 0 %
Thermal Design Power (TDP) 95 W 32.1 % 140 W 0 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 6 × 256 kB
6 × 1 MB
L3 Cache 1 × 12 MB
1 × 8.25 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-8700K Core i7-7800X
Overall Score 54504 0 % 53722 1.4 %
Future Proof 62 % 0 % 59 % 4.8 %
Benchmark Score 8825 0 % 8329 5.6 %
Single Thread Score 2715.6 0 % 2405 11.4 %
Encrypting Data 4830.5 MB/s 0 % 4320.8 MB/s 10.6 %
Compressing Data 193.6 MB/s 0 % 181.3 MB/s 6.4 %
String objects sorting 25653.2 thousand/s 0 % 23701.9 thousand/s 7.6 %
Prime numbers generation 39.3 millions/s 12.9 % 45.1 millions/s 0 %
Mathemathic operations (integer) 45658.4 millions/s 0 % 41930.8 millions/s 8.2 %
Mathemathic operations (float) 28679.2 millions/s 0 % 25647.8 millions/s 10.6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-8700K, Core i7-7800X.

Average frames per second Core i7-8700K Core i7-7800X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 116.6 FPS 114.3 FPS
High settings 186.5 FPS 182.8 FPS
Medium settings 233.1 FPS 228.6 FPS
Low settings 291.4 FPS 285.7 FPS
Difference 0 % 2 %

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 i7-7800X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 146.5 FPS 145.2 FPS
High settings 234.4 FPS 232.3 FPS
Medium settings 293.1 FPS 290.4 FPS
Low settings 366.3 FPS 363.0 FPS
Difference 0 % 0.9 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors