Compare processors

Intel logo Core i7-9700K
versus
Intel logo Core i7-3820

Intel Core i7-9700K logo Intel Core i7-3820 logo
General information Core i7-9700K Core i7-3820
Launched Q4 2018 Q1 2012
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 LGA2011
Series Name Intel Core i7 Intel Core i7
Core Family Name Coffee Lake Refresh Sandy Bridge-E
Clock 3.6 GHz 0 % 3.6 GHz 0 %
Turbo Clock 4.9 GHz 0 % 3.8 GHz 22.4 %
Cores 8 0 % 4 50 %
Threads 8 0 % 8 0 %
Thermal Design Power (TDP) 95 W 26.9 % 130 W 0 %
Lithography 14 nm 56.3 % 32 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 8 × 256 kB
4 × 256 kB
L3 Cache 8 × 1.5 MB
1 × 10 MB
ECC Supported No No
Multithreading Supported No Yes
Performance Core i7-9700K Core i7-3820
Overall Score 55315 0 % 43923 20.6 %
Future Proof 68 % 0 % 28 % 58.8 %
Benchmark Score 9362 0 % 3722 60.2 %
Single Thread Score 2869.4 0 % 1735 39.5 %
Encrypting Data 4529.1 MB/s 0 % 1716 MB/s 62.1 %
Compressing Data 204.7 MB/s 0 % 91.7 MB/s 55.2 %
String objects sorting 25980.4 thousand/s 0 % 14054.8 thousand/s 45.9 %
Prime numbers generation 51.6 millions/s 0 % 27.8 millions/s 46.1 %
Mathemathic operations (integer) 41485.4 millions/s 0 % 21938.8 millions/s 47.1 %
Mathemathic operations (float) 35727.3 millions/s 0 % 8199.5 millions/s 77 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-9700K, Core i7-3820.

Average frames per second Core i7-9700K Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 118.9 FPS 85.2 FPS
High settings 190.3 FPS 136.3 FPS
Medium settings 237.9 FPS 170.3 FPS
Low settings 297.3 FPS 212.9 FPS
Difference 0 % 28.4 %

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 i7-9700K Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 147.9 FPS 127.8 FPS
High settings 236.6 FPS 204.5 FPS
Medium settings 295.8 FPS 255.6 FPS
Low settings 369.7 FPS 319.5 FPS
Difference 0 % 13.6 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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