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Intel logo Pentium U5400
versus
Intel logo Atom Z520

Intel Pentium U5400 logo Intel Atom Z520 logo
General information Pentium U5400 Atom Z520
Launched Q3 2010 Q2 2009
Used in Mobile Mobile
Factory Intel Intel
Socket BGA1288 BGA441
Clock 1.2 GHz 7.7 % 1.3 GHz 0 %
Cores 2 0 % 1 50 %
Threads 2 0 % 2 0 %
Thermal Design Power (TDP) 18 W 0 % 2 W 88.9 %
Performance Pentium U5400 Atom Z520
Overall Score 24285 0 % 16759 31 %
Future Proof 20 % 0 % 13 % 35 %
Benchmark Score 348 0 % 79 77.3 %
Single Thread Score 506.5 0 % 151.8 70 %
Encrypting Data 789.5 MB/s 0 % 179.8 MB/s 77.2 %
Compressing Data 10.5 MB/s 0 % 3.1 MB/s 70.2 %
String objects sorting 1432.5 thousand/s 0 % 377 thousand/s 73.7 %
Prime numbers generation 5 millions/s 0 % 1.2 millions/s 75.4 %
Mathemathic operations (integer) 2245.5 millions/s 0 % 187.4 millions/s 91.7 %
Mathemathic operations (float) 1331.6 millions/s 0 % 205.9 millions/s 84.5 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Pentium U5400, Atom Z520.

Average frames per second Pentium U5400 Atom Z520
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 31.8 FPS 21.8 FPS
High settings 50.9 FPS 34.9 FPS
Medium settings 63.6 FPS 43.6 FPS
Low settings 79.5 FPS 54.6 FPS
Difference 0 % 31.4 %

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 Pentium U5400 Atom Z520
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 93.4 FPS 80.1 FPS
High settings 149.4 FPS 128.1 FPS
Medium settings 186.8 FPS 160.1 FPS
Low settings 233.5 FPS 200.2 FPS
Difference 0 % 14.3 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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