Compare processors

Intel logo Xeon E5-2666 v3
versus
Intel logo Xeon E5-2620 v3

Intel Xeon E5-2666 v3 logo Intel Xeon E5-2620 v3 logo
General information Xeon E5-2666 v3 Xeon E5-2620 v3
Launched Q1 2015 Q4 2014
Used in Server Server
Factory Intel Intel
Socket LGA2011-v3 LGA2011-v3
Clock 2.9 GHz 0 % 2.4 GHz 17.2 %
Turbo Clock 3.5 GHz 0 % 3.2 GHz 8.6 %
Cores 10 0 % 6 40 %
Threads 20 0 % 12 40 %
Thermal Design Power (TDP) 135 W 0 % 85 W 37 %
Performance Xeon E5-2666 v3 Xeon E5-2620 v3
Overall Score 55171 0 % 47398 14.1 %
Future Proof 46 % 0 % 44 % 4.3 %
Benchmark Score 9265 0 % 5047 45.5 %
Single Thread Score 1983.8 0 % 1684.2 15.1 %
Encrypting Data 4251.5 MB/s 0 % 2208.2 MB/s 48.1 %
Compressing Data 237.7 MB/s 0 % 117.7 MB/s 50.5 %
String objects sorting 32733.7 thousand/s 0 % 16572.1 thousand/s 49.4 %
Prime numbers generation 56.4 millions/s 0 % 35.9 millions/s 36.5 %
Mathemathic operations (integer) 59082 millions/s 0 % 28607.1 millions/s 51.6 %
Mathemathic operations (float) 29547.4 millions/s 0 % 14296.2 millions/s 51.6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2666 v3, Xeon E5-2620 v3.

Average frames per second Xeon E5-2666 v3 Xeon E5-2620 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 118.6 FPS 95.4 FPS
High settings 189.7 FPS 152.7 FPS
Medium settings 237.1 FPS 190.9 FPS
Low settings 296.4 FPS 238.6 FPS
Difference 0 % 19.5 %

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 Xeon E5-2620 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 147.7 FPS 134.1 FPS
High settings 236.4 FPS 214.5 FPS
Medium settings 295.5 FPS 268.1 FPS
Low settings 369.3 FPS 335.1 FPS
Difference 0 % 9.3 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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