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Intel logo Core i9-9900X
versus
Intel logo Core i9-9900K

Intel Core i9-9900X logo Intel Core i9-9900K logo
General information Core i9-9900X Core i9-9900K
Launched Q4 2018 Q4 2018
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 FCLGA1151-2
Series Name Intel Core i9 Intel Core i9
Core Family Name Skylake-X Coffee Lake Refresh
Clock 3.5 GHz 2.8 % 3.6 GHz 0 %
Turbo Clock 4.5 GHz 10 % 5 GHz 0 %
Cores 10 0 % 8 20 %
Threads 20 0 % 16 20 %
Thermal Design Power (TDP) 165 W 0 % 95 W 42.4 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 10 × 32 kB Instruction
10 × 32 kB Data
8 × 32 kB Instruction
8 × 32 kB Data
L2 Cache 10 × 1 MB
8 × 256 kB
L3 Cache 1 × 19.25 MB
1 × 16 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-9900X Core i9-9900K
Overall Score 61274 0 % 58662 4.3 %
Future Proof 68 % 0 % 68 % 0 %
Benchmark Score 14096 0 % 11842 16 %
Single Thread Score 2546.1 13.2 % 2932 0 %
Encrypting Data 8001.5 MB/s 0 % 6570.8 MB/s 17.9 %
Compressing Data 317.3 MB/s 0 % 280.2 MB/s 11.7 %
String objects sorting 41439 thousand/s 0 % 36655.6 thousand/s 11.5 %
Prime numbers generation 84.2 millions/s 0 % 47.4 millions/s 43.6 %
Mathemathic operations (integer) 73057 millions/s 0 % 66345.4 millions/s 9.2 %
Mathemathic operations (float) 45948.7 millions/s 0 % 40847.1 millions/s 11.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-9900X, Core i9-9900K.

Average frames per second Core i9-9900X Core i9-9900K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 136.7 FPS 128.9 FPS
High settings 218.7 FPS 206.3 FPS
Medium settings 273.4 FPS 257.9 FPS
Low settings 341.7 FPS 322.3 FPS
Difference 0 % 5.7 %

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 i9-9900X Core i9-9900K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 158.5 FPS 153.9 FPS
High settings 253.6 FPS 246.2 FPS
Medium settings 317.0 FPS 307.7 FPS
Low settings 396.2 FPS 384.7 FPS
Difference 0 % 2.9 %
Configuration Settings
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Screen resolution Screen resolution image
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