Compare processors

Intel logo Core i9-7940X
versus
Intel logo Core i9-9920X

Intel Core i9-7940X logo Intel Core i9-9920X logo
General information Core i9-7940X Core i9-9920X
Launched Q3 2017 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 3.1 GHz 11.4 % 3.5 GHz 0 %
Turbo Clock 4.3 GHz 4.4 % 4.5 GHz 0 %
Cores 14 0 % 12 14.3 %
Threads 28 0 % 24 14.3 %
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
12 × 32 kB Instruction
12 × 32 kB Data
L2 Cache 14 × 1 MB
12 × 1 MB
L3 Cache 1 × 19.25 MB
1 × 19.25 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-7940X Core i9-9920X
Overall Score 64023 0 % 63547 0.7 %
Future Proof 60 % 11.8 % 68 % 0 %
Benchmark Score 16801 0 % 16307 2.9 %
Single Thread Score 2486 6.5 % 2658.1 0 %
Encrypting Data 9568.8 MB/s 0 % 9400.6 MB/s 1.8 %
Compressing Data 418.1 MB/s 0 % 390.2 MB/s 6.7 %
String objects sorting 53353.7 thousand/s 0 % 50273.2 thousand/s 5.8 %
Prime numbers generation 90.5 millions/s 2.5 % 92.7 millions/s 0 %
Mathemathic operations (integer) 95924 millions/s 0 % 90134.4 millions/s 6 %
Mathemathic operations (float) 59727.6 millions/s 0 % 56121.9 millions/s 6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-7940X, Core i9-9920X.

Average frames per second Core i9-7940X Core i9-9920X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 144.9 FPS 143.5 FPS
High settings 231.8 FPS 229.6 FPS
Medium settings 289.7 FPS 286.9 FPS
Low settings 362.2 FPS 358.7 FPS
Difference 0 % 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 i9-9920X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 163.4 FPS 162.5 FPS
High settings 261.4 FPS 260.1 FPS
Medium settings 326.8 FPS 325.1 FPS
Low settings 408.4 FPS 406.4 FPS
Difference 0 % 0.5 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors