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AMD logo Phenom II X4 B55
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AMD logo A6-6400K

AMD Phenom II X4 B55 logo AMD A6-6400K logo
General information Phenom II X4 B55 A6-6400K
Launched Q1 2010 Q3 2013
Used in Desktop Desktop
Factory AMD AMD
Socket AM2+ FM2
Clock 3.3 GHz 15.4 % 3.9 GHz 0 %
Cores 4 0 % 2 50 %
Threads 4 0 % 2 50 %
Performance Phenom II X4 B55 A6-6400K
Overall Score 35595 0 % 31365 11.9 %
Future Proof 17 % 54.1 % 37 % 0 %
Benchmark Score 1605 0 % 968 39.7 %
Single Thread Score 1315.4 9.4 % 1451.9 0 %
Encrypting Data 3673.1 MB/s 0 % 2230 MB/s 39.3 %
Compressing Data 55.2 MB/s 0 % 24.9 MB/s 54.8 %
String objects sorting 6942.1 thousand/s 0 % 3226.2 thousand/s 53.5 %
Prime numbers generation 12.9 millions/s 0 % 5 millions/s 60.9 %
Mathemathic operations (integer) 7823.6 millions/s 18.8 % 9629.2 millions/s 0 %
Mathemathic operations (float) 5646.4 millions/s 0 % 2556.6 millions/s 54.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Phenom II X4 B55, A6-6400K.

Average frames per second Phenom II X4 B55 A6-6400K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 60.4 FPS 48.0 FPS
High settings 96.7 FPS 76.7 FPS
Medium settings 120.9 FPS 95.9 FPS
Low settings 151.1 FPS 119.9 FPS
Difference 0 % 20.7 %

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 Phenom II X4 B55 A6-6400K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 113.3 FPS 105.8 FPS
High settings 181.3 FPS 169.3 FPS
Medium settings 226.6 FPS 211.7 FPS
Low settings 283.3 FPS 264.6 FPS
Difference 0 % 6.6 %
Configuration Settings
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