Compare processors

Intel logo Core i9-11900K
versus
Intel logo Core i9-9920X

Intel Core i9-11900K logo Intel Core i9-9920X logo
General information Core i9-11900K Core i9-9920X
Launched Q1 2021 Q4 2018
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1200 FCLGA2066
Series Name Intel Core i9 Intel Core i9
Core Family Name Rocket Lake-S Skylake-X
Clock 3.5 GHz 0 % 3.5 GHz 0 %
Turbo Clock 5.2 GHz 0 % 4.5 GHz 13.5 %
Cores 8 33.3 % 12 0 %
Threads 16 33.3 % 24 0 %
Thermal Design Power (TDP) 125 W 24.2 % 165 W 0 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
12 × 32 kB Instruction
12 × 32 kB Data
L2 Cache 8 × 512 kB
12 × 1 MB
L3 Cache 1 × 16 MB
1 × 19.25 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-11900K Core i9-9920X
Overall Score 63766 0 % 63702 0.1 %
Future Proof 81 % 0 % 68 % 16 %
Benchmark Score 16534 0 % 16467 0.4 %
Single Thread Score 3551.7 0 % 2634.4 25.8 %
Encrypting Data 16345 MB/s 0 % 9326 MB/s 42.9 %
Compressing Data 323.8 MB/s 17.1 % 390.6 MB/s 0 %
String objects sorting 38400.9 thousand/s 23.8 % 50373.7 thousand/s 0 %
Prime numbers generation 68.5 millions/s 25.6 % 92.1 millions/s 0 %
Mathemathic operations (integer) 90833.4 millions/s 0 % 90403.5 millions/s 0.5 %
Mathemathic operations (float) 53195.8 millions/s 4.8 % 55898 millions/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-11900K, Core i9-9920X.

Average frames per second Core i9-11900K Core i9-9920X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 143.6 FPS 143.4 FPS
High settings 229.7 FPS 229.4 FPS
Medium settings 287.1 FPS 286.7 FPS
Low settings 358.9 FPS 358.4 FPS
Difference 0 % 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 i9-11900K Core i9-9920X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 162.7 FPS 162.6 FPS
High settings 260.3 FPS 260.2 FPS
Medium settings 325.4 FPS 325.2 FPS
Low settings 406.7 FPS 406.5 FPS
Difference 0 % 0.1 %
Configuration Settings
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Screen resolution Screen resolution image
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