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Intel logo Core i9-10900K
versus
Intel logo Core i5-6400T

Intel Core i9-10900K logo Intel Core i5-6400T logo
General information Core i9-10900K Core i5-6400T
Launched Q2 2020 Q4 2015
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1200 LGA1151
Series Name Intel Core i9 Intel Core i5
Core Family Name Comet Lake Skylake-S
Clock 3.7 GHz 0 % 2.2 GHz 40.5 %
Turbo Clock 5.3 GHz 0 % 2.8 GHz 47.2 %
Cores 10 0 % 4 60 %
Threads 20 0 % 4 80 %
Thermal Design Power (TDP) 125 W 0 % 35 W 72 %
Maximum supported RAM 128 GB 0 % 64 GB 50 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 10 × 32 kB Instruction
10 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 10 × 256 kB
4 × 256 kB
L3 Cache 1 × 20 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported Yes No
Integrated GPU Intel UHD Graphics 630 Intel HD Graphics 530
Performance Core i9-10900K Core i5-6400T
Overall Score 62045 0 % 40790 34.3 %
Future Proof 76 % 0 % 50 % 34.2 %
Benchmark Score 14820 0 % 2768 81.3 %
Single Thread Score 3153.8 0 % 1629.5 48.3 %
Encrypting Data 8164.6 MB/s 0 % 1221.6 MB/s 85 %
Compressing Data 369.2 MB/s 0 % 56.9 MB/s 84.6 %
String objects sorting 47166.9 thousand/s 0 % 7344.5 thousand/s 84.4 %
Prime numbers generation 63.7 millions/s 0 % 23.9 millions/s 62.4 %
Mathemathic operations (integer) 86664.4 millions/s 0 % 10987.7 millions/s 87.3 %
Mathemathic operations (float) 53399.3 millions/s 0 % 9438.8 millions/s 82.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-10900K, Core i5-6400T.

Average frames per second Core i9-10900K Core i5-6400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 139.0 FPS 75.8 FPS
High settings 222.4 FPS 121.3 FPS
Medium settings 278.0 FPS 151.7 FPS
Low settings 347.5 FPS 189.6 FPS
Difference 0 % 45.4 %

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 i9-10900K Core i5-6400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 159.8 FPS 122.4 FPS
High settings 255.7 FPS 195.8 FPS
Medium settings 319.7 FPS 244.8 FPS
Low settings 399.6 FPS 306.0 FPS
Difference 0 % 23.4 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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