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Intel logo Core i9-7900X
versus
Intel logo Core i7-7820X

Intel Core i9-7900X logo Intel Core i7-7820X logo
General information Core i9-7900X Core i7-7820X
Launched Q2 2017 Q2 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 FCLGA2066
Series Name Intel Core i9 Intel Core i7
Core Family Name Skylake-X Skylake-X
Clock 3.3 GHz 8.3 % 3.6 GHz 0 %
Turbo Clock 4.5 GHz 0 % 4.3 GHz 4.4 %
Cores 10 0 % 8 20 %
Threads 20 0 % 16 20 %
Thermal Design Power (TDP) 140 W 0 % 140 W 0 %
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 × 1 MB
L3 Cache 1 × 13.75 MB
1 × 11 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-7900X Core i7-7820X
Overall Score 60828 0 % 57742 5.1 %
Future Proof 59 % 0 % 59 % 0 %
Benchmark Score 13690 0 % 11116 18.8 %
Single Thread Score 2562.9 0 % 2531.1 1.2 %
Encrypting Data 7497.9 MB/s 0 % 5977 MB/s 20.3 %
Compressing Data 314.5 MB/s 0 % 250.8 MB/s 20.3 %
String objects sorting 41135.6 thousand/s 0 % 32256 thousand/s 21.6 %
Prime numbers generation 75.3 millions/s 0 % 61.5 millions/s 18.3 %
Mathemathic operations (integer) 72612.5 millions/s 0 % 56348.8 millions/s 22.4 %
Mathemathic operations (float) 45138.1 millions/s 0 % 35089.6 millions/s 22.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-7900X, Core i7-7820X.

Average frames per second Core i9-7900X Core i7-7820X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.3 FPS 126.2 FPS
High settings 216.5 FPS 202.0 FPS
Medium settings 270.7 FPS 252.4 FPS
Low settings 338.3 FPS 315.5 FPS
Difference 0 % 6.7 %

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 i7-7820X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 157.7 FPS 152.3 FPS
High settings 252.3 FPS 243.7 FPS
Medium settings 315.4 FPS 304.6 FPS
Low settings 394.2 FPS 380.7 FPS
Difference 0 % 3.4 %
Configuration Settings
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Screen resolution Screen resolution image
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