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Intel logo Core i9-9940X
versus
Intel logo Core i9-9900X

Intel Core i9-9940X logo Intel Core i9-9900X logo
General information Core i9-9940X Core i9-9900X
Launched Q4 2018 Q4 2018
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 FCLGA2066
Series Name Intel Core i9 Intel Core i9
Core Family Name Skylake-X Skylake-X
Clock 3.3 GHz 5.7 % 3.5 GHz 0 %
Turbo Clock 4.5 GHz 0 % 4.5 GHz 0 %
Cores 14 0 % 10 28.6 %
Threads 28 0 % 20 28.6 %
Thermal Design Power (TDP) 165 W 0 % 165 W 0 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 14 × 32 kB Instruction
14 × 32 kB Data
10 × 32 kB Instruction
10 × 32 kB Data
L2 Cache 14 × 1 MB
10 × 1 MB
L3 Cache 1 × 19.25 MB
1 × 19.25 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-9940X Core i9-9900X
Overall Score 65263 0 % 61274 6.1 %
Future Proof 68 % 0 % 68 % 0 %
Benchmark Score 18141 0 % 14096 22.3 %
Single Thread Score 2647.8 0 % 2556.3 3.5 %
Encrypting Data 10519.7 MB/s 0 % 7977.7 MB/s 24.2 %
Compressing Data 458.1 MB/s 0 % 315.7 MB/s 31.1 %
String objects sorting 58687.4 thousand/s 0 % 41439 thousand/s 29.4 %
Prime numbers generation 97.3 millions/s 0 % 85.3 millions/s 12.4 %
Mathemathic operations (integer) 105424 millions/s 0 % 72619.1 millions/s 31.1 %
Mathemathic operations (float) 65750.8 millions/s 0 % 45401.7 millions/s 30.9 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-9940X, Core i9-9900X.

Average frames per second Core i9-9940X Core i9-9900X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 148.6 FPS 136.7 FPS
High settings 237.7 FPS 218.7 FPS
Medium settings 297.2 FPS 273.4 FPS
Low settings 371.5 FPS 341.7 FPS
Difference 0 % 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 i9-9940X Core i9-9900X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 165.6 FPS 158.6 FPS
High settings 265.0 FPS 253.7 FPS
Medium settings 331.2 FPS 317.1 FPS
Low settings 414.0 FPS 396.4 FPS
Difference 0 % 4.3 %
Configuration Settings
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