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Intel logo Core i9-9820X
versus
Intel logo Core i7-8700K

Intel Core i9-9820X logo Intel Core i7-8700K logo
General information Core i9-9820X Core i7-8700K
Launched Q4 2018 Q4 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 FCLGA1151-2
Series Name Intel Core i9 Intel Core i7
Core Family Name Skylake-X Coffee Lake
Clock 3.3 GHz 10.8 % 3.7 GHz 0 %
Turbo Clock 4.2 GHz 10.6 % 4.7 GHz 0 %
Cores 10 0 % 6 40 %
Threads 20 0 % 12 40 %
Thermal Design Power (TDP) 165 W 0 % 95 W 42.4 %
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
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 10 × 1 MB
6 × 256 kB
L3 Cache 1 × 16.5 MB
1 × 12 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i9-9820X Core i7-8700K
Overall Score 59999 0 % 54503 9.2 %
Future Proof 68 % 0 % 62 % 8.8 %
Benchmark Score 12960 0 % 8824 31.9 %
Single Thread Score 2460.4 9.3 % 2712.9 0 %
Encrypting Data 7418.6 MB/s 0 % 4790.9 MB/s 35.4 %
Compressing Data 302.6 MB/s 0 % 196.1 MB/s 35.2 %
String objects sorting 38293.4 thousand/s 0 % 25779.9 thousand/s 32.7 %
Prime numbers generation 74.5 millions/s 0 % 39.3 millions/s 47.2 %
Mathemathic operations (integer) 70197.2 millions/s 0 % 46117.7 millions/s 34.3 %
Mathemathic operations (float) 44547.6 millions/s 0 % 28592.4 millions/s 35.8 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-9820X, Core i7-8700K.

Average frames per second Core i9-9820X Core i7-8700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 132.9 FPS 116.6 FPS
High settings 212.7 FPS 186.5 FPS
Medium settings 265.8 FPS 233.1 FPS
Low settings 332.3 FPS 291.4 FPS
Difference 0 % 12.3 %

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 i9-9820X Core i7-8700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 156.3 FPS 146.6 FPS
High settings 250.1 FPS 234.6 FPS
Medium settings 312.6 FPS 293.2 FPS
Low settings 390.7 FPS 366.5 FPS
Difference 0 % 6.2 %
Configuration Settings
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Video game
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Screen resolution Screen resolution image
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