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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 Cores1 (Threads: 2)1 (Threads: 2)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2014Q2 2014
# of Samples1131
Cross-Platform Rating00
Single Thread Rating157214673
CPU Mark15881457
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 8th of July 2020 - Higher results represent better performance
AMD A6-6400B APU
 1,588
AMD A4-6320 APU
 1,457
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 8th of July 2020 - Higher results represent better value
AMD A6-6400B APU
 NA
AMD A4-6320 APU
 20.82
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 8th of July 2020 - Higher results represent better performance
AMD A6-6400B APU
 1,572
AMD A4-6320 APU
 1,467
PassMark Software © 2008-2020

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)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.