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Intel logo Core i7-7820X
versus
Intel logo Core i9-9900

Intel Core i7-7820X logo Intel Core i9-9900 logo
General information Core i7-7820X Core i9-9900
Launched Q2 2017 Q3 2019
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 FCLGA1151-2
Series Name Intel Core i7 Intel Core i9
Core Family Name Skylake-X Coffee Lake Refresh
Clock 3.6 GHz 0 % 3.1 GHz 13.9 %
Turbo Clock 4.3 GHz 14 % 5 GHz 0 %
Cores 8 0 % 8 0 %
Threads 16 0 % 16 0 %
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 8 × 32 kB Instruction
8 × 32 kB Data
8 × 32 kB Instruction
8 × 32 kB Data
L2 Cache 8 × 1 MB
8 × 256 kB
L3 Cache 1 × 11 MB
1 × 16 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-7820X Core i9-9900
Overall Score 57890 0 % 57343 0.9 %
Future Proof 59 % 18.1 % 72 % 0 %
Benchmark Score 11231 0 % 10813 3.7 %
Single Thread Score 2518 11.2 % 2837 0 %
Encrypting Data 5981 MB/s 0.1 % 5987.5 MB/s 0 %
Compressing Data 248.3 MB/s 0 % 237.2 MB/s 4.5 %
String objects sorting 32265.7 thousand/s 0 % 32005.4 thousand/s 0.8 %
Prime numbers generation 61.5 millions/s 0 % 43.6 millions/s 29.2 %
Mathemathic operations (integer) 56608.3 millions/s 9.6 % 62592.1 millions/s 0 %
Mathemathic operations (float) 35533.9 millions/s 7.2 % 38305.5 millions/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7820X, Core i9-9900.

Average frames per second Core i7-7820X Core i9-9900
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 126.1 FPS 124.5 FPS
High settings 201.8 FPS 199.2 FPS
Medium settings 252.3 FPS 249.0 FPS
Low settings 315.3 FPS 311.2 FPS
Difference 0 % 1.3 %

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 i7-7820X Core i9-9900
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 152.4 FPS 151.3 FPS
High settings 243.8 FPS 242.2 FPS
Medium settings 304.7 FPS 302.7 FPS
Low settings 380.9 FPS 378.4 FPS
Difference 0 % 0.7 %
Configuration Settings
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Screen resolution Screen resolution image
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