Compare processors

Intel logo Core i9-11900KF
versus
Intel logo Core i7-7800X

Intel Core i9-11900KF logo Intel Core i7-7800X logo
General information Core i9-11900KF Core i7-7800X
Launched Q2 2021 Q2 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1200 FCLGA2066
Series Name Intel Core i9 Intel Core i7
Core Family Name Rocket Lake-S Skylake-X
Clock 3.5 GHz 0 % 3.5 GHz 0 %
Turbo Clock 5.3 GHz 0 % 4 GHz 24.5 %
Cores 8 0 % 6 25 %
Threads 16 0 % 12 25 %
Thermal Design Power (TDP) 125 W 10.7 % 140 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
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 8 × 512 kB
6 × 1 MB
L3 Cache 1 × 16 MB
1 × 8.25 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-11900KF Core i7-7800X
Overall Score 63564 0 % 53721 15.5 %
Future Proof 82 % 0 % 59 % 28 %
Benchmark Score 16325 0 % 8328 49 %
Single Thread Score 3547.9 0 % 2371.5 33.2 %
Encrypting Data 16331.6 MB/s 0 % 4333.8 MB/s 73.5 %
Compressing Data 325.4 MB/s 0 % 180 MB/s 44.7 %
String objects sorting 38040.8 thousand/s 0 % 23631 thousand/s 37.9 %
Prime numbers generation 68.9 millions/s 0 % 45 millions/s 34.7 %
Mathemathic operations (integer) 90364.9 millions/s 0 % 41764.4 millions/s 53.8 %
Mathemathic operations (float) 53560.2 millions/s 0 % 25519.2 millions/s 52.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-11900KF, Core i7-7800X.

Average frames per second Core i9-11900KF Core i7-7800X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 143.6 FPS 114.3 FPS
High settings 229.7 FPS 182.9 FPS
Medium settings 287.1 FPS 228.6 FPS
Low settings 358.9 FPS 285.7 FPS
Difference 0 % 20.4 %

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 i9-11900KF Core i7-7800X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 162.5 FPS 145.2 FPS
High settings 260.1 FPS 232.3 FPS
Medium settings 325.1 FPS 290.4 FPS
Low settings 406.3 FPS 363.0 FPS
Difference 0 % 10.7 %
Configuration Settings
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Video game
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Screen resolution Screen resolution image
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