Compare processors

Intel logo Xeon E5645
versus
Intel logo Atom E3815

Intel Xeon E5645 logo Intel Atom E3815 logo
General information Xeon E5645 Atom E3815
Launched Q2 2011 Q2 2014
Used in Server Desktop
Factory Intel Intel
Socket LGA1366 FCBGA1170
Clock 2.4 GHz 0 % 1.5 GHz 37.5 %
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 E5645 Atom E3815
Overall Score 42500 0 % 18572 56.3 %
Future Proof 24 % 42.9 % 42 % 0 %
Benchmark Score 3262 0 % 119 96.4 %
Single Thread Score 1164.1 0 % 266.3 77.1 %
Encrypting Data 1883 MB/s 0 % 269.4 MB/s 85.7 %
Compressing Data 82.3 MB/s 0 % 4.3 MB/s 94.8 %
String objects sorting 11066.7 thousand/s 0 % 565.7 thousand/s 94.9 %
Prime numbers generation 27.1 millions/s 0 % 1 millions/s 96.3 %
Mathemathic operations (integer) 20011.9 millions/s 0 % 1085.9 millions/s 94.6 %
Mathemathic operations (float) 8614.8 millions/s 0 % 253.5 millions/s 97.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5645, Atom E3815.

Average frames per second Xeon E5645 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 80.7 FPS 24.0 FPS
High settings 129.1 FPS 38.4 FPS
Medium settings 161.3 FPS 48.0 FPS
Low settings 201.6 FPS 60.0 FPS
Difference 0 % 70.2 %

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 Atom E3815
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 125.1 FPS 83.0 FPS
High settings 200.2 FPS 132.8 FPS
Medium settings 250.2 FPS 166.0 FPS
Low settings 312.8 FPS 207.5 FPS
Difference 0 % 33.7 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors