Compare processors

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

AMD A8-6600K logo AMD A6-6400K logo
General information A8-6600K A6-6400K
Launched Q2 2013 Q3 2013
Used in Desktop Desktop
Factory AMD AMD
Socket FM2 FM2
Series Name AMD A8 AMD A6
Core Family Name Richland Richland
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 %
Threads 4 0 % 2 50 %
Thermal Design Power (TDP) 100 W 0 % 65 W 35 %
Lithography 32 nm 0 % 32 nm 0 %
L1 Cache 4 × 16 kB Data
2 × 64 kB Instruction
2 × 16 kB Data
1 × 64 kB Instruction
L2 Cache 2 × 1 MB
1 × 1 MB
ECC Supported No No
Multithreading Supported No No
Integrated GPU Radeon HD 8570D Radeon HD 8470D
Performance A8-6600K A6-6400K
Overall Score 37356 0 % 31365 16 %
Future Proof 36 % 2.7 % 37 % 0 %
Benchmark Score 1947 0 % 968 50.3 %
Single Thread Score 1545.7 0 % 1440.3 6.8 %
Encrypting Data 4473.5 MB/s 0 % 2210.1 MB/s 50.6 %
Compressing Data 50.9 MB/s 0 % 24.8 MB/s 51.3 %
String objects sorting 6395.9 thousand/s 0 % 3203.8 thousand/s 49.9 %
Prime numbers generation 11.1 millions/s 0 % 5 millions/s 54.7 %
Mathemathic operations (integer) 20145.2 millions/s 0 % 9610 millions/s 52.3 %
Mathemathic operations (float) 5280.4 millions/s 0 % 2556.6 millions/s 51.6 %

Comparison of average FPS

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

Average frames per second A8-6600K A6-6400K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 65.7 FPS 48.0 FPS
High settings 105.0 FPS 76.7 FPS
Medium settings 131.3 FPS 95.9 FPS
Low settings 164.1 FPS 119.9 FPS
Difference 0 % 27 %

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 A6-6400K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 116.4 FPS 105.8 FPS
High settings 186.3 FPS 169.3 FPS
Medium settings 232.8 FPS 211.7 FPS
Low settings 291.0 FPS 264.6 FPS
Difference 0 % 9.1 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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