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Intel logo Xeon E5-2666 v3
versus
Intel logo Core i7-5820K

Intel Xeon E5-2666 v3 logo Intel Core i7-5820K logo
General information Xeon E5-2666 v3 Core i7-5820K
Launched Q1 2015 Q3 2014
Used in Server Desktop
Factory Intel Intel
Socket LGA2011-v3 LGA2011-v3
Clock 2.9 GHz 12.1 % 3.3 GHz 0 %
Turbo Clock 3.5 GHz 2.8 % 3.6 GHz 0 %
Cores 10 0 % 6 40 %
Threads 20 0 % 12 40 %
Thermal Design Power (TDP) 135 W 3.6 % 140 W 0 %
Performance Xeon E5-2666 v3 Core i7-5820K
Overall Score 55166 0 % 50222 9 %
Future Proof 46 % 0 % 43 % 6.5 %
Benchmark Score 9261 0 % 6362 31.3 %
Single Thread Score 1974.9 0.5 % 1984 0 %
Encrypting Data 4280.2 MB/s 0 % 2759.7 MB/s 35.5 %
Compressing Data 238.5 MB/s 0 % 145.5 MB/s 39 %
String objects sorting 32750.9 thousand/s 0 % 20908.9 thousand/s 36.2 %
Prime numbers generation 57.5 millions/s 0 % 46.2 millions/s 19.5 %
Mathemathic operations (integer) 58528 millions/s 0 % 36136.3 millions/s 38.3 %
Mathemathic operations (float) 29416 millions/s 0 % 17888.2 millions/s 39.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2666 v3, Core i7-5820K.

Average frames per second Xeon E5-2666 v3 Core i7-5820K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 118.6 FPS 103.9 FPS
High settings 189.7 FPS 166.2 FPS
Medium settings 237.1 FPS 207.7 FPS
Low settings 296.4 FPS 259.6 FPS
Difference 0 % 12.4 %

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 Xeon E5-2666 v3 Core i7-5820K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 147.9 FPS 139.1 FPS
High settings 236.6 FPS 222.6 FPS
Medium settings 295.8 FPS 278.3 FPS
Low settings 369.7 FPS 347.8 FPS
Difference 0 % 5.9 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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