Compare processors

Intel logo Xeon E5-2666 v3
versus
Intel logo Xeon E5-1603 v3

Intel Xeon E5-2666 v3 logo Intel Xeon E5-1603 v3 logo
General information Xeon E5-2666 v3 Xeon E5-1603 v3
Launched Q1 2015 Q1 2015
Used in Server Server
Factory Intel Intel
Socket LGA2011-v3 LGA2011-v3
Clock 2.9 GHz 0 % 2.8 GHz 3.4 %
Cores 10 0 % 4 60 %
Threads 20 0 % 4 80 %
Thermal Design Power (TDP) 135 W 3.6 % 140 W 0 %
Performance Xeon E5-2666 v3 Xeon E5-1603 v3
Overall Score 55166 0 % 41106 25.5 %
Future Proof 46 % 0 % 46 % 0 %
Benchmark Score 9261 0 % 2855 69.2 %
Single Thread Score 1974.9 0 % 1616.6 18.1 %
Encrypting Data 4280.2 MB/s 0 % 1075.2 MB/s 74.9 %
Compressing Data 238.5 MB/s 0 % 59.1 MB/s 75.2 %
String objects sorting 32750.9 thousand/s 0 % 8334.1 thousand/s 74.6 %
Prime numbers generation 57.5 millions/s 0 % 36.6 millions/s 36.2 %
Mathemathic operations (integer) 58528 millions/s 0 % 12536.7 millions/s 78.6 %
Mathemathic operations (float) 29416 millions/s 0 % 9573.1 millions/s 67.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2666 v3, Xeon E5-1603 v3.

Average frames per second Xeon E5-2666 v3 Xeon E5-1603 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 118.6 FPS 76.8 FPS
High settings 189.7 FPS 122.8 FPS
Medium settings 237.1 FPS 153.5 FPS
Low settings 296.4 FPS 191.9 FPS
Difference 0 % 35.2 %

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 E5-1603 v3
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 147.9 FPS 123.0 FPS
High settings 236.6 FPS 196.8 FPS
Medium settings 295.8 FPS 246.1 FPS
Low settings 369.7 FPS 307.6 FPS
Difference 0 % 16.8 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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