Compare processors

Intel logo Core i7-10700K
versus
Intel logo Core i5-8400

Intel Core i7-10700K logo Intel Core i5-8400 logo
General information Core i7-10700K Core i5-8400
Launched Q2 2020 Q4 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1200 FCLGA1151-2
Series Name Intel Core i7 Intel Core i5
Core Family Name Comet Lake Coffee Lake
Clock 3.8 GHz 0 % 2.8 GHz 26.3 %
Turbo Clock 5.1 GHz 0 % 4 GHz 21.6 %
Cores 8 0 % 6 25 %
Threads 16 0 % 6 62.5 %
Thermal Design Power (TDP) 125 W 0 % 65 W 48 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 8 × 256 kB
6 × 256 kB
L3 Cache 1 × 16 MB
1 × 9 MB
ECC Supported No No
Multithreading Supported Yes No
Integrated GPU Intel UHD Graphics 630 Intel UHD Graphics 630
Performance Core i7-10700K Core i5-8400
Overall Score 59070 0 % 49426 16.3 %
Future Proof 76 % 0 % 62 % 18.4 %
Benchmark Score 12175 0 % 5968 51 %
Single Thread Score 3074.4 0 % 2397.3 22 %
Encrypting Data 6715.3 MB/s 0 % 2785.2 MB/s 58.5 %
Compressing Data 288.6 MB/s 0 % 127.3 MB/s 55.9 %
String objects sorting 36727.4 thousand/s 0 % 16273.1 thousand/s 55.7 %
Prime numbers generation 54.5 millions/s 0 % 36.8 millions/s 32.5 %
Mathemathic operations (integer) 66922.9 millions/s 0 % 25686 millions/s 61.6 %
Mathemathic operations (float) 41464 millions/s 0 % 21874.8 millions/s 47.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-10700K, Core i5-8400.

Average frames per second Core i7-10700K Core i5-8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 130.2 FPS 101.5 FPS
High settings 208.3 FPS 162.5 FPS
Medium settings 260.4 FPS 203.1 FPS
Low settings 325.5 FPS 253.8 FPS
Difference 0 % 22 %

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 i7-10700K Core i5-8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 154.6 FPS 137.6 FPS
High settings 247.4 FPS 220.2 FPS
Medium settings 309.3 FPS 275.3 FPS
Low settings 386.6 FPS 344.1 FPS
Difference 0 % 11 %
Configuration Settings
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Screen resolution Screen resolution image
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