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Intel logo Xeon E5540
versus
Intel logo Atom E3815

Intel Xeon E5540 logo Intel Atom E3815 logo
General information Xeon E5540 Atom E3815
Launched Q3 2009 Q2 2014
Used in Server Desktop
Factory Intel Intel
Socket LGA1366 FCBGA1170
Clock 2.5 GHz 0 % 1.5 GHz 40 %
Cores 4 0 % 1 75 %
Threads 8 0 % 1 87.5 %
Thermal Design Power (TDP) 80 W 0 % 5 W 93.8 %
Performance Xeon E5540 Atom E3815
Overall Score 36625 0 % 18572 49.3 %
Future Proof 14 % 66.7 % 42 % 0 %
Benchmark Score 1799 0 % 119 93.4 %
Single Thread Score 1197 0 % 263.9 78 %
Encrypting Data 4091.7 MB/s 0 % 273 MB/s 93.3 %
Compressing Data 60.7 MB/s 0 % 4.3 MB/s 92.9 %
String objects sorting 7810 thousand/s 0 % 567.9 thousand/s 92.7 %
Prime numbers generation 19.8 millions/s 0 % 1 millions/s 95 %
Mathemathic operations (integer) 14860.2 millions/s 0 % 1083.7 millions/s 92.7 %
Mathemathic operations (float) 6321.6 millions/s 0 % 255 millions/s 96 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5540, Atom E3815.

Average frames per second Xeon E5540 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 63.5 FPS 24.1 FPS
High settings 101.7 FPS 38.5 FPS
Medium settings 127.1 FPS 48.1 FPS
Low settings 158.8 FPS 60.2 FPS
Difference 0 % 62.1 %

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 E5540 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 115.1 FPS 83.4 FPS
High settings 184.2 FPS 133.4 FPS
Medium settings 230.2 FPS 166.8 FPS
Low settings 287.8 FPS 208.5 FPS
Difference 0 % 27.6 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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