Compare processors

Intel logo Xeon E3-1275 v5
versus
Intel logo Xeon E5-2643

Intel Xeon E3-1275 v5 logo Intel Xeon E5-2643 logo
General information Xeon E3-1275 v5 Xeon E5-2643
Launched Q4 2015 Q2 2012
Used in Server Server
Factory Intel Intel
Socket FCLGA1151 LGA2011
Clock 3.6 GHz 0 % 3.3 GHz 8.3 %
Turbo Clock 4 GHz 0 % 3.5 GHz 12.5 %
Cores 4 0 % 4 0 %
Threads 8 0 % 8 0 %
Thermal Design Power (TDP) 80 W 38.5 % 130 W 0 %
Performance Xeon E3-1275 v5 Xeon E5-2643
Overall Score 48410 0 % 43292 10.6 %
Future Proof 50 % 0 % 30 % 40 %
Benchmark Score 5492 0 % 3513 36 %
Single Thread Score 2330.8 0 % 1603.7 31.2 %
Encrypting Data 3069.2 MB/s 0 % 1592.8 MB/s 48.1 %
Compressing Data 112.9 MB/s 0 % 84 MB/s 25.6 %
String objects sorting 15028 thousand/s 0 % 13278.2 thousand/s 11.6 %
Prime numbers generation 29.9 millions/s 0 % 27.9 millions/s 6.7 %
Mathemathic operations (integer) 26147.7 millions/s 0 % 20383.1 millions/s 22 %
Mathemathic operations (float) 16341.2 millions/s 0 % 7623 millions/s 53.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1275 v5, Xeon E5-2643.

Average frames per second Xeon E3-1275 v5 Xeon E5-2643
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 98.5 FPS 83.3 FPS
High settings 157.6 FPS 133.2 FPS
Medium settings 197.0 FPS 166.5 FPS
Low settings 246.2 FPS 208.2 FPS
Difference 0 % 15.5 %

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 E3-1275 v5 Xeon E5-2643
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 135.8 FPS 126.8 FPS
High settings 217.3 FPS 202.8 FPS
Medium settings 271.6 FPS 253.5 FPS
Low settings 339.5 FPS 316.9 FPS
Difference 0 % 6.7 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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