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Intel logo Xeon E5420
versus
Intel logo Atom E3815

Intel Xeon E5420 logo Intel Atom E3815 logo
General information Xeon E5420 Atom E3815
Launched Q1 2009 Q2 2014
Used in Server Desktop
Factory Intel Intel
Socket LGA771 FCBGA1170
Clock 2.5 GHz 0 % 1.5 GHz 40 %
Cores 4 0 % 1 75 %
Threads 4 0 % 1 75 %
Thermal Design Power (TDP) 80 W 0 % 5 W 93.8 %
Performance Xeon E5420 Atom E3815
Overall Score 33813 0 % 18572 45.1 %
Future Proof 11 % 73.8 % 42 % 0 %
Benchmark Score 1307 0 % 119 90.9 %
Single Thread Score 1062.1 0 % 267.6 74.8 %
Encrypting Data 2961 MB/s 0 % 271.9 MB/s 90.8 %
Compressing Data 42.1 MB/s 0 % 4.3 MB/s 89.8 %
String objects sorting 5596.8 thousand/s 0 % 560.6 thousand/s 90 %
Prime numbers generation 16.1 millions/s 0 % 1 millions/s 93.8 %
Mathemathic operations (integer) 9370.4 millions/s 0 % 1078.3 millions/s 88.5 %
Mathemathic operations (float) 5351.4 millions/s 0 % 252.5 millions/s 95.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5420, Atom E3815.

Average frames per second Xeon E5420 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 55.2 FPS 24.1 FPS
High settings 88.3 FPS 38.5 FPS
Medium settings 110.3 FPS 48.1 FPS
Low settings 137.9 FPS 60.2 FPS
Difference 0 % 56.4 %

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 E5420 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 109.9 FPS 82.9 FPS
High settings 175.8 FPS 132.7 FPS
Medium settings 219.8 FPS 165.9 FPS
Low settings 274.8 FPS 207.4 FPS
Difference 0 % 24.5 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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