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Intel logo Xeon E5645
versus
Intel logo Pentium G640T

Intel Xeon E5645 logo Intel Pentium G640T logo
General information Xeon E5645 Pentium G640T
Launched Q2 2011 Q1 2012
Used in Server Desktop
Factory Intel Intel
Socket LGA1366 LGA1155
Clock 2.4 GHz 0 % 2.4 GHz 0 %
Cores 6 0 % 2 66.7 %
Threads 12 0 % 2 83.3 %
Thermal Design Power (TDP) 80 W 0 % 35 W 56.3 %
Performance Xeon E5645 Pentium G640T
Overall Score 42499 0 % 29294 31.1 %
Future Proof 24 % 14.3 % 28 % 0 %
Benchmark Score 3262 0 % 736 77.4 %
Single Thread Score 1146.8 0 % 1097.6 4.3 %
Encrypting Data 1909.6 MB/s 0 % 1669.5 MB/s 12.6 %
Compressing Data 82.2 MB/s 0 % 22.4 MB/s 72.8 %
String objects sorting 11044.5 thousand/s 0 % 3099 thousand/s 71.9 %
Prime numbers generation 27 millions/s 0 % 8.9 millions/s 67 %
Mathemathic operations (integer) 20273.9 millions/s 0 % 4982 millions/s 75.4 %
Mathemathic operations (float) 8649.5 millions/s 0 % 2570.4 millions/s 70.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5645, Pentium G640T.

Average frames per second Xeon E5645 Pentium G640T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 81.0 FPS 42.0 FPS
High settings 129.5 FPS 67.1 FPS
Medium settings 161.9 FPS 83.9 FPS
Low settings 202.4 FPS 104.9 FPS
Difference 0 % 48.2 %

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 E5645 Pentium G640T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 125.5 FPS 102.3 FPS
High settings 200.8 FPS 163.6 FPS
Medium settings 251.0 FPS 204.5 FPS
Low settings 313.7 FPS 255.7 FPS
Difference 0 % 18.5 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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