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Intel logo Core i7-6800K
versus
Intel logo Core i7-3820

Intel Core i7-6800K logo Intel Core i7-3820 logo
General information Core i7-6800K Core i7-3820
Launched Q2 2016 Q1 2012
Used in Desktop Desktop
Factory Intel Intel
Socket LGA2011-v3 LGA2011
Series Name Intel Core i7 Intel Core i7
Core Family Name Broadwell-E Sandy Bridge-E
Clock 3.4 GHz 5.6 % 3.6 GHz 0 %
Turbo Clock 3.8 GHz 0 % 3.8 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 140 W 0 % 130 W 7.1 %
Lithography 14 nm 56.3 % 32 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 15 MB
1 × 10 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-6800K Core i7-3820
Overall Score 51360 0 % 43918 14.5 %
Future Proof 53 % 0 % 28 % 47.2 %
Benchmark Score 6959 0 % 3720 46.5 %
Single Thread Score 2276.5 0 % 1757.7 22.8 %
Encrypting Data 2910.1 MB/s 0 % 1701.3 MB/s 41.5 %
Compressing Data 158.3 MB/s 0 % 91.5 MB/s 42.2 %
String objects sorting 20787.2 thousand/s 0 % 13995.9 thousand/s 32.7 %
Prime numbers generation 47.9 millions/s 0 % 27.8 millions/s 42 %
Mathemathic operations (integer) 37313.1 millions/s 0 % 21675.1 millions/s 41.9 %
Mathemathic operations (float) 24490.9 millions/s 0 % 8109.6 millions/s 66.9 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-6800K, Core i7-3820.

Average frames per second Core i7-6800K Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 107.3 FPS 85.1 FPS
High settings 171.6 FPS 136.2 FPS
Medium settings 214.5 FPS 170.3 FPS
Low settings 268.2 FPS 212.9 FPS
Difference 0 % 20.6 %

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 i7-6800K Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 141.0 FPS 127.9 FPS
High settings 225.6 FPS 204.7 FPS
Medium settings 282.0 FPS 255.9 FPS
Low settings 352.6 FPS 319.8 FPS
Difference 0 % 9.3 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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