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Intel logo Core i9-9920X
versus
Intel logo Core i5-6400

Intel Core i9-9920X logo Intel Core i5-6400 logo
General information Core i9-9920X Core i5-6400
Launched Q4 2018 Q3 2015
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 LGA1151
Series Name Intel Core i9 Intel Core i5
Core Family Name Skylake-X Skylake-S
Clock 3.5 GHz 0 % 2.7 GHz 22.9 %
Turbo Clock 4.5 GHz 0 % 3.3 GHz 26.7 %
Cores 12 0 % 4 66.7 %
Threads 24 0 % 4 83.3 %
Thermal Design Power (TDP) 165 W 0 % 65 W 60.6 %
Maximum supported RAM 128 GB 0 % 64 GB 50 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 12 × 32 kB Instruction
12 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 12 × 1 MB
4 × 256 kB
L3 Cache 1 × 19.25 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i9-9920X Core i5-6400
Overall Score 63509 0 % 42756 32.7 %
Future Proof 68 % 0 % 49 % 27.9 %
Benchmark Score 16268 0 % 3342 79.5 %
Single Thread Score 2628.4 0 % 1947.3 25.9 %
Encrypting Data 9274.7 MB/s 0 % 1501.4 MB/s 83.8 %
Compressing Data 386.5 MB/s 0 % 69.6 MB/s 82 %
String objects sorting 50426.9 thousand/s 0 % 8853.4 thousand/s 82.4 %
Prime numbers generation 90.1 millions/s 0 % 25.9 millions/s 71.2 %
Mathemathic operations (integer) 89415.9 millions/s 0 % 13625.8 millions/s 84.8 %
Mathemathic operations (float) 55538.5 millions/s 0 % 11655.4 millions/s 79 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-9920X, Core i5-6400.

Average frames per second Core i9-9920X Core i5-6400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 143.3 FPS 81.7 FPS
High settings 229.3 FPS 130.7 FPS
Medium settings 286.6 FPS 163.4 FPS
Low settings 358.3 FPS 204.2 FPS
Difference 0 % 43 %

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 i9-9920X Core i5-6400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 162.5 FPS 125.8 FPS
High settings 259.9 FPS 201.3 FPS
Medium settings 324.9 FPS 251.7 FPS
Low settings 406.1 FPS 314.6 FPS
Difference 0 % 22.5 %
Configuration Settings
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Screen resolution Screen resolution image
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