Compare processors

Intel logo Xeon E5645
versus
Intel logo Xeon W3520

Intel Xeon E5645 logo Intel Xeon W3520 logo
General information Xeon E5645 Xeon W3520
Launched Q2 2011 Q1 2009
Used in Server Server
Factory Intel Intel
Socket LGA1366 LGA1366
Clock 2.4 GHz 11.1 % 2.7 GHz 0 %
Turbo Clock 2.7 GHz 6.9 % 2.9 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
Thermal Design Power (TDP) 80 W 38.5 % 130 W 0 %
Performance Xeon E5645 Xeon W3520
Overall Score 42499 0 % 37121 12.7 %
Future Proof 24 % 0 % 11 % 54.2 %
Benchmark Score 3262 0 % 1899 41.8 %
Single Thread Score 1166.4 7.5 % 1260.6 0 %
Encrypting Data 1894.4 MB/s 56.2 % 4323 MB/s 0 %
Compressing Data 82.1 MB/s 0 % 64.2 MB/s 21.9 %
String objects sorting 11077.8 thousand/s 0 % 8527.9 thousand/s 23 %
Prime numbers generation 26.8 millions/s 0 % 21.1 millions/s 21 %
Mathemathic operations (integer) 20334.4 millions/s 0 % 15669 millions/s 22.9 %
Mathemathic operations (float) 8762.5 millions/s 0 % 6635.4 millions/s 24.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5645, Xeon W3520.

Average frames per second Xeon E5645 Xeon W3520
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 81.0 FPS 64.9 FPS
High settings 129.5 FPS 103.9 FPS
Medium settings 161.9 FPS 129.9 FPS
Low settings 202.4 FPS 162.4 FPS
Difference 0 % 19.8 %

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 E5645 Xeon W3520
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 125.5 FPS 116.0 FPS
High settings 200.8 FPS 185.6 FPS
Medium settings 251.0 FPS 232.0 FPS
Low settings 313.7 FPS 290.0 FPS
Difference 0 % 7.6 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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