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

Intel Core i9-7900X logo Intel Core i9-9900 logo
General information Core i9-7900X Core i9-9900
Launched Q2 2017 Q3 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 0 % 3.1 GHz 6.1 %
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 % 65 W 53.6 %
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 i9-9900
Overall Score 60829 0 % 57200 6 %
Future Proof 59 % 18.1 % 72 % 0 %
Benchmark Score 13691 0 % 10705 21.8 %
Single Thread Score 2542.3 11.1 % 2859.7 0 %
Encrypting Data 7611.4 MB/s 0 % 5937 MB/s 22 %
Compressing Data 316.7 MB/s 0 % 235.2 MB/s 25.7 %
String objects sorting 41218 thousand/s 0 % 31964.2 thousand/s 22.5 %
Prime numbers generation 76 millions/s 0 % 44.3 millions/s 41.8 %
Mathemathic operations (integer) 72757.6 millions/s 0 % 61657.8 millions/s 15.3 %
Mathemathic operations (float) 44822.4 millions/s 0 % 38456.5 millions/s 14.2 %

Comparison of average FPS

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

Average frames per second Core i9-7900X Core i9-9900
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.3 FPS 124.3 FPS
High settings 216.5 FPS 198.9 FPS
Medium settings 270.7 FPS 248.6 FPS
Low settings 338.4 FPS 310.7 FPS
Difference 0 % 8.2 %

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 i9-9900
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 157.7 FPS 151.1 FPS
High settings 252.3 FPS 241.8 FPS
Medium settings 315.4 FPS 302.2 FPS
Low settings 394.2 FPS 377.8 FPS
Difference 0 % 4.2 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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