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Intel logo Xeon E5649
versus
Intel logo Atom E3815

Intel Xeon E5649 logo Intel Atom E3815 logo
General information Xeon E5649 Atom E3815
Launched Q3 2011 Q2 2014
Used in Server Desktop
Factory Intel Intel
Socket LGA1366 FCBGA1170
Clock 2.5 GHz 0 % 1.5 GHz 40 %
Cores 6 0 % 1 83.3 %
Threads 12 0 % 1 91.7 %
Thermal Design Power (TDP) 80 W 0 % 5 W 93.8 %
Performance Xeon E5649 Atom E3815
Overall Score 43788 0 % 18572 57.6 %
Future Proof 26 % 38.1 % 42 % 0 %
Benchmark Score 3676 0 % 119 96.8 %
Single Thread Score 1321.7 0 % 266.3 79.9 %
Encrypting Data 2272.6 MB/s 0 % 269.5 MB/s 88.1 %
Compressing Data 92.5 MB/s 0 % 4.3 MB/s 95.3 %
String objects sorting 13284.1 thousand/s 0 % 565.1 thousand/s 95.7 %
Prime numbers generation 27.1 millions/s 0 % 1 millions/s 96.3 %
Mathemathic operations (integer) 23560.8 millions/s 0 % 1089.2 millions/s 95.4 %
Mathemathic operations (float) 10106.5 millions/s 0 % 251.7 millions/s 97.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5649, Atom E3815.

Average frames per second Xeon E5649 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 84.8 FPS 24.1 FPS
High settings 135.6 FPS 38.5 FPS
Medium settings 169.5 FPS 48.1 FPS
Low settings 211.9 FPS 60.2 FPS
Difference 0 % 71.6 %

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 E5649 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 127.7 FPS 83.4 FPS
High settings 204.4 FPS 133.4 FPS
Medium settings 255.5 FPS 166.8 FPS
Low settings 319.3 FPS 208.5 FPS
Difference 0 % 34.7 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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