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Intel logo Core i9-10900X
versus
Intel logo Core i5-6400

Intel Core i9-10900X logo Intel Core i5-6400 logo
General information Core i9-10900X Core i5-6400
Launched Q4 2019 Q3 2015
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 LGA1151
Series Name Intel Core i9 Intel Core i5
Core Family Name Cascade Lake-X Skylake-S
Clock 3.7 GHz 0 % 2.7 GHz 27 %
Turbo Clock 4.7 GHz 0 % 3.3 GHz 29.8 %
Cores 10 0 % 4 60 %
Threads 20 0 % 4 80 %
Thermal Design Power (TDP) 165 W 0 % 65 W 60.6 %
Maximum supported RAM 256 GB 0 % 64 GB 75 %
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 × 1 MB
4 × 256 kB
L3 Cache 1 × 19.25 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i9-10900X Core i5-6400
Overall Score 61768 0 % 42756 30.8 %
Future Proof 73 % 0 % 49 % 32.9 %
Benchmark Score 14556 0 % 3342 77 %
Single Thread Score 2683 0 % 1962.9 26.8 %
Encrypting Data 8113.3 MB/s 0 % 1473.1 MB/s 81.8 %
Compressing Data 331.5 MB/s 0 % 70.3 MB/s 78.8 %
String objects sorting 42755.1 thousand/s 0 % 8959.1 thousand/s 79 %
Prime numbers generation 84.2 millions/s 0 % 25.9 millions/s 69.2 %
Mathemathic operations (integer) 76834.4 millions/s 0 % 13490.9 millions/s 82.4 %
Mathemathic operations (float) 47998.8 millions/s 0 % 11586.8 millions/s 75.9 %

Comparison of average FPS

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

Average frames per second Core i9-10900X Core i5-6400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 138.2 FPS 81.7 FPS
High settings 221.1 FPS 130.8 FPS
Medium settings 276.3 FPS 163.5 FPS
Low settings 345.4 FPS 204.3 FPS
Difference 0 % 40.8 %

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 i9-10900X Core i5-6400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 159.5 FPS 126.0 FPS
High settings 255.3 FPS 201.5 FPS
Medium settings 319.1 FPS 251.9 FPS
Low settings 398.8 FPS 314.9 FPS
Difference 0 % 21.1 %
Configuration Settings
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Screen resolution Screen resolution image
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