Compare processors

Intel logo Atom N455
versus
Intel logo Celeron M 420

Intel Atom N455 logo Intel Celeron M 420 logo
General information Atom N455 Celeron M 420
Launched Q3 2010 Q1 2009
Used in Mobile Mobile
Factory Intel Intel
Socket BGA559 PPGA478
Clock 1.7 GHz 0 % 1.6 GHz 5.9 %
Cores 1 0 % 1 0 %
Threads 2 0 % 1 50 %
Thermal Design Power (TDP) 6 W 77.8 % 27 W 0 %
Performance Atom N455 Celeron M 420
Overall Score 18795 0 % 17315 7.9 %
Future Proof 20 % 0 % 11 % 45 %
Benchmark Score 125 0 % 90 28 %
Single Thread Score 266.3 31.3 % 387.5 0 %
Encrypting Data 282.9 MB/s 0 % 207.1 MB/s 26.8 %
Compressing Data 5 MB/s 0 % 3.1 MB/s 38.8 %
String objects sorting 646.7 thousand/s 0 % 361.7 thousand/s 44.1 %
Prime numbers generation 1 millions/s 27.8 % 1.4 millions/s 0 %
Mathemathic operations (integer) 933.5 millions/s 0 % 928.1 millions/s 0.6 %
Mathemathic operations (float) 302 millions/s 41.1 % 512.3 millions/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Atom N455, Celeron M 420.

Average frames per second Atom N455 Celeron M 420
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 24.3 FPS 22.5 FPS
High settings 38.9 FPS 36.0 FPS
Medium settings 48.6 FPS 45.0 FPS
Low settings 60.8 FPS 56.2 FPS
Difference 0 % 7.6 %

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 Atom N455 Celeron M 420
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 83.4 FPS 80.8 FPS
High settings 133.4 FPS 129.2 FPS
Medium settings 166.7 FPS 161.5 FPS
Low settings 208.4 FPS 201.9 FPS
Difference 0 % 3.1 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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