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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A10 PRO-7800B APU vs AMD Athlon X4 840

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


×AMD A10 PRO-7800B APU×AMD Athlon X4 840+ ADD
PriceSearch Online$78.741
Socket TypeFM2+FM2+
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.1 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.8 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ4 2014Q1 2015
# of Samples22200
Cross-Platform Rating52846491
Single Thread Rating13751463
CPU Mark29833221
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of July 2020 - Higher results represent better performance
AMD A10 PRO-7800B APU
 2,983
AMD Athlon X4 840
 3,221
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 11th of July 2020 - Higher results represent better value
AMD A10 PRO-7800B APU
 NA
AMD Athlon X4 840
 40.91
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 11th of July 2020 - Higher results represent better performance
AMD A10 PRO-7800B APU
 1,375
AMD Athlon X4 840
 1,463
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 A10 PRO-7800B APUAMD Athlon X4 840
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.