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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A6-6400B APU vs AMD A4-6320 APU

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×AMD A6-6400B APU×AMD A4-6320 APU+ ADD
PriceSearch Online$69.991
Socket TypeFM2FM2
CPU ClassDesktopDesktop
Clockspeed3.9 GHz3.8 GHz
Turbo SpeedUp to 4.1 GHzUp to 4.0 GHz
# of Physical Cores2 (in 1 physical modules)2 (in 1 physical modules)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2014Q2 2014
# of Samples1133
Cross-Platform Rating03407
Single Thread Rating16081550
CPU Mark16161563
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of March 2021 - Higher results represent better performance
AMD A6-6400B APU
 1,616
AMD A4-6320 APU
 1,563
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 1st of March 2021 - Higher results represent better value
AMD A6-6400B APU
 NA
AMD A4-6320 APU
 22.34
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 1st of March 2021 - Higher results represent better performance
AMD A6-6400B APU
 1,608
AMD A4-6320 APU
 1,550
PassMark Software © 2008-2021

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD A6-6400B APUAMD A4-6320 APU
Max TDP65W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.