Compare processors

AMD logo A8-6600K
versus
AMD logo A6-6400B

AMD A8-6600K logo AMD A6-6400B logo
General information A8-6600K A6-6400B
Launched Q2 2013 Q1 2014
Used in Desktop Desktop
Factory AMD AMD
Socket FM2 FM2
Clock 3.9 GHz 0 % 3.9 GHz 0 %
Turbo Clock 4.2 GHz 0 % 4.1 GHz 2.4 %
Cores 4 0 % 2 50 %
Thermal Design Power (TDP) 100 W 0 % 65 W 35 %
Performance A8-6600K A6-6400B
Overall Score 37356 0 % 31971 14.4 %
Future Proof 36 % 10 % 40 % 0 %
Benchmark Score 1947 0 % 1045 46.3 %
Single Thread Score 1545.7 4.4 % 1617.7 0 %
Encrypting Data 4473.5 MB/s 0 % 2371.4 MB/s 47 %
Compressing Data 50.9 MB/s 0 % 35.7 MB/s 29.8 %
String objects sorting 6395.9 thousand/s 0 % 4196.2 thousand/s 34.4 %
Prime numbers generation 11.1 millions/s 32.3 % 16.4 millions/s 0 %
Mathemathic operations (integer) 20145.2 millions/s 0 % 10692.6 millions/s 46.9 %
Mathemathic operations (float) 5280.4 millions/s 11.7 % 5980.3 millions/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for A8-6600K, A6-6400B.

Average frames per second A8-6600K A6-6400B
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 65.7 FPS 49.8 FPS
High settings 105.0 FPS 79.6 FPS
Medium settings 131.3 FPS 99.6 FPS
Low settings 164.1 FPS 124.4 FPS
Difference 0 % 24.2 %

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 A8-6600K A6-6400B
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 116.4 FPS 106.9 FPS
High settings 186.3 FPS 171.0 FPS
Medium settings 232.8 FPS 213.8 FPS
Low settings 291.0 FPS 267.2 FPS
Difference 0 % 8.2 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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