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Intel logo Core i9-7900X
versus
Intel logo Core i9-9900KS

Intel Core i9-7900X logo Intel Core i9-9900KS logo
General information Core i9-7900X Core i9-9900KS
Launched Q2 2017 Q4 2019
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 3.3 GHz 17.5 % 4 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) 140 W 0 % 127 W 9.3 %
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 × 13.75 MB
1 × 16 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-7900X Core i9-9900KS
Overall Score 60828 0 % 59593 2 %
Future Proof 59 % 19.2 % 73 % 0 %
Benchmark Score 13690 0 % 12612 7.9 %
Single Thread Score 2565.4 16 % 3053.2 0 %
Encrypting Data 7588.7 MB/s 0 % 7146.7 MB/s 5.8 %
Compressing Data 312.3 MB/s 0 % 288.2 MB/s 7.7 %
String objects sorting 41053.1 thousand/s 0 % 39161.2 thousand/s 4.6 %
Prime numbers generation 75.5 millions/s 0 % 50.9 millions/s 32.5 %
Mathemathic operations (integer) 72757.6 millions/s 0 % 69156.5 millions/s 4.9 %
Mathemathic operations (float) 44642.1 millions/s 0 % 43134.6 millions/s 3.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-7900X, Core i9-9900KS.

Average frames per second Core i9-7900X Core i9-9900KS
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.4 FPS 131.7 FPS
High settings 216.7 FPS 210.7 FPS
Medium settings 270.8 FPS 263.4 FPS
Low settings 338.5 FPS 329.3 FPS
Difference 0 % 2.7 %

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 i9-7900X Core i9-9900KS
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 157.7 FPS 155.5 FPS
High settings 252.3 FPS 248.8 FPS
Medium settings 315.4 FPS 311.0 FPS
Low settings 394.2 FPS 388.8 FPS
Difference 0 % 1.4 %
Configuration Settings
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Screen resolution Screen resolution image
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