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Intel logo Core i9-9940X
versus
Intel logo Core i7-875K

Intel Core i9-9940X logo Intel Core i7-875K logo
General information Core i9-9940X Core i7-875K
Launched Q4 2018 Q2 2010
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 LGA1156
Series Name Intel Core i9 Intel Core i7
Core Family Name Skylake-X Lynnfield
Clock 3.3 GHz 0 % 2.9 GHz 12.1 %
Turbo Clock 4.5 GHz 0 % 3.6 GHz 20 %
Cores 14 0 % 4 71.4 %
Threads 28 0 % 8 71.4 %
Thermal Design Power (TDP) 165 W 0 % 95 W 42.4 %
Lithography 14 nm 68.9 % 45 nm 0 %
L1 Cache 14 × 32 kB Instruction
14 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 14 × 1 MB
4 × 256 kB
L3 Cache 1 × 19.25 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-9940X Core i7-875K
Overall Score 65263 0 % 37605 42.4 %
Future Proof 68 % 0 % 18 % 73.5 %
Benchmark Score 18141 0 % 2000 89 %
Single Thread Score 2645.2 0 % 1337.3 49.4 %
Encrypting Data 10647.3 MB/s 0 % 4533.7 MB/s 57.4 %
Compressing Data 456.3 MB/s 0 % 66.5 MB/s 85.4 %
String objects sorting 58981.7 thousand/s 0 % 9296.5 thousand/s 84.2 %
Prime numbers generation 97.8 millions/s 0 % 22 millions/s 77.5 %
Mathemathic operations (integer) 105110 millions/s 0 % 16660.9 millions/s 84.1 %
Mathemathic operations (float) 65555.1 millions/s 0 % 7165.8 millions/s 89.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-9940X, Core i7-875K.

Average frames per second Core i9-9940X Core i7-875K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 148.5 FPS 66.4 FPS
High settings 237.6 FPS 106.2 FPS
Medium settings 297.0 FPS 132.8 FPS
Low settings 371.3 FPS 166.0 FPS
Difference 0 % 55.3 %

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 i7-875K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 165.2 FPS 116.6 FPS
High settings 264.3 FPS 186.5 FPS
Medium settings 330.3 FPS 233.1 FPS
Low settings 412.9 FPS 291.4 FPS
Difference 0 % 29.4 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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