Compare processors

Intel logo Xeon E5-2678 v3
versus
Intel logo Xeon E5-2666 v3

Intel Xeon E5-2678 v3 logo Intel Xeon E5-2666 v3 logo
General information Xeon E5-2678 v3 Xeon E5-2666 v3
Launched Q3 2015 Q1 2015
Used in Server Server
Factory Intel Intel
Socket LGA2011-v3 LGA2011-v3
Clock 2.5 GHz 13.8 % 2.9 GHz 0 %
Turbo Clock 3.1 GHz 11.4 % 3.5 GHz 0 %
Cores 12 0 % 10 16.7 %
Threads 24 0 % 20 16.7 %
Thermal Design Power (TDP) 120 W 11.1 % 135 W 0 %
Performance Xeon E5-2678 v3 Xeon E5-2666 v3
Overall Score 55526 0 % 55165 0.7 %
Future Proof 49 % 0 % 46 % 6.1 %
Benchmark Score 9505 0 % 9261 2.6 %
Single Thread Score 1772.3 10.3 % 1975.9 0 %
Encrypting Data 4520.3 MB/s 0 % 4245.2 MB/s 6.1 %
Compressing Data 250.6 MB/s 0 % 237.6 MB/s 5.2 %
String objects sorting 34419.7 thousand/s 0 % 32827.8 thousand/s 4.6 %
Prime numbers generation 62.9 millions/s 0 % 57.3 millions/s 8.8 %
Mathemathic operations (integer) 61308 millions/s 0 % 58777.2 millions/s 4.1 %
Mathemathic operations (float) 30307.4 millions/s 0 % 29275.3 millions/s 3.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2678 v3, Xeon E5-2666 v3.

Average frames per second Xeon E5-2678 v3 Xeon E5-2666 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 119.6 FPS 118.6 FPS
High settings 191.4 FPS 189.7 FPS
Medium settings 239.3 FPS 237.1 FPS
Low settings 299.1 FPS 296.4 FPS
Difference 0 % 0.9 %

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 E5-2678 v3 Xeon E5-2666 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 148.7 FPS 148.0 FPS
High settings 237.9 FPS 236.9 FPS
Medium settings 297.3 FPS 296.1 FPS
Low settings 371.7 FPS 370.1 FPS
Difference 0 % 0.4 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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