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Intel logo Core i9-7940X
versus
Intel logo Core i9-7920X

Intel Core i9-7940X logo Intel Core i9-7920X logo
General information Core i9-7940X Core i9-7920X
Launched Q3 2017 Q3 2017
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 3.1 GHz 0 % 2.9 GHz 6.5 %
Turbo Clock 4.3 GHz 2.3 % 4.4 GHz 0 %
Cores 14 0 % 12 14.3 %
Threads 28 0 % 24 14.3 %
Thermal Design Power (TDP) 165 W 0 % 140 W 15.2 %
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
12 × 32 kB Instruction
12 × 32 kB Data
L2 Cache 14 × 1 MB
12 × 1 MB
L3 Cache 1 × 19.25 MB
1 × 16.5 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-7940X Core i9-7920X
Overall Score 64035 0 % 62510 2.4 %
Future Proof 60 % 0 % 60 % 0 %
Benchmark Score 16814 0 % 15268 9.2 %
Single Thread Score 2481 0.3 % 2488.5 0 %
Encrypting Data 9676.3 MB/s 0 % 8927.2 MB/s 7.7 %
Compressing Data 415.6 MB/s 0 % 371.1 MB/s 10.7 %
String objects sorting 53889.6 thousand/s 0 % 46883.9 thousand/s 13 %
Prime numbers generation 92.5 millions/s 0 % 82.9 millions/s 10.3 %
Mathemathic operations (integer) 97203.5 millions/s 0 % 82924.9 millions/s 14.7 %
Mathemathic operations (float) 59738.5 millions/s 0 % 51566.7 millions/s 13.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-7940X, Core i9-7920X.

Average frames per second Core i9-7940X Core i9-7920X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 144.9 FPS 140.4 FPS
High settings 231.8 FPS 224.6 FPS
Medium settings 289.8 FPS 280.8 FPS
Low settings 362.2 FPS 351.0 FPS
Difference 0 % 3.1 %

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 i9-7940X Core i9-7920X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 163.5 FPS 160.7 FPS
High settings 261.6 FPS 257.2 FPS
Medium settings 326.9 FPS 321.5 FPS
Low settings 408.7 FPS 401.8 FPS
Difference 0 % 1.7 %
Configuration Settings
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Screen resolution Screen resolution image
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