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Intel logo Core i7-640UM
versus
Intel logo Atom Z520

Intel Core i7-640UM logo Intel Atom Z520 logo
General information Core i7-640UM Atom Z520
Launched Q2 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 4 0 % 2 50 %
Thermal Design Power (TDP) 18 W 0 % 2 W 88.9 %
Performance Core i7-640UM Atom Z520
Overall Score 29573 0 % 16759 43.3 %
Future Proof 18 % 0 % 13 % 27.8 %
Benchmark Score 765 0 % 79 89.7 %
Single Thread Score 871.1 0 % 151.3 82.6 %
Encrypting Data 1749.7 MB/s 0 % 180.6 MB/s 89.7 %
Compressing Data 18.6 MB/s 0 % 3.1 MB/s 83.2 %
String objects sorting 2450.2 thousand/s 0 % 377.7 thousand/s 84.6 %
Prime numbers generation 7 millions/s 0 % 1.2 millions/s 82.4 %
Mathemathic operations (integer) 4780.3 millions/s 0 % 187.6 millions/s 96.1 %
Mathemathic operations (float) 2113.2 millions/s 0 % 209 millions/s 90.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-640UM, Atom Z520.

Average frames per second Core i7-640UM Atom Z520
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 42.7 FPS 21.8 FPS
High settings 68.4 FPS 34.9 FPS
Medium settings 85.5 FPS 43.6 FPS
Low settings 106.8 FPS 54.6 FPS
Difference 0 % 48.9 %

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 Core i7-640UM Atom Z520
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 102.6 FPS 79.9 FPS
High settings 164.2 FPS 127.8 FPS
Medium settings 205.2 FPS 159.7 FPS
Low settings 256.5 FPS 199.7 FPS
Difference 0 % 22.2 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
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