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

Intel Core i9-9900K logo Intel Core i7-7820X logo
General information Core i9-9900K Core i7-7820X
Launched Q4 2018 Q2 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 FCLGA2066
Series Name Intel Core i9 Intel Core i7
Core Family Name Coffee Lake Refresh Skylake-X
Clock 3.6 GHz 0 % 3.6 GHz 0 %
Turbo Clock 5 GHz 0 % 4.3 GHz 14 %
Cores 8 0 % 8 0 %
Threads 16 0 % 16 0 %
Thermal Design Power (TDP) 95 W 32.1 % 140 W 0 %
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 × 256 kB
8 × 1 MB
L3 Cache 1 × 16 MB
1 × 11 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-9900K Core i7-7820X
Overall Score 58811 0 % 57890 1.6 %
Future Proof 68 % 0 % 59 % 13.2 %
Benchmark Score 11963 0 % 11231 6.1 %
Single Thread Score 2937.9 0 % 2518 14.3 %
Encrypting Data 6573.8 MB/s 0 % 5981 MB/s 9 %
Compressing Data 276.3 MB/s 0 % 248.3 MB/s 10.1 %
String objects sorting 36426.1 thousand/s 0 % 32265.7 thousand/s 11.4 %
Prime numbers generation 47.4 millions/s 23 % 61.5 millions/s 0 %
Mathemathic operations (integer) 66217.2 millions/s 0 % 56608.3 millions/s 14.5 %
Mathemathic operations (float) 40894.2 millions/s 0 % 35533.9 millions/s 13.1 %

Comparison of average FPS

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

Average frames per second Core i9-9900K Core i7-7820X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 128.9 FPS 126.1 FPS
High settings 206.2 FPS 201.8 FPS
Medium settings 257.8 FPS 252.3 FPS
Low settings 322.3 FPS 315.3 FPS
Difference 0 % 2.1 %

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 i9-9900K Core i7-7820X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 154.0 FPS 152.4 FPS
High settings 246.4 FPS 243.8 FPS
Medium settings 307.9 FPS 304.7 FPS
Low settings 384.9 FPS 380.9 FPS
Difference 0 % 1 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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