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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 641 Quad-Core vs AMD A8-3820 APU

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


×AMD Athlon II X4 641 Quad-Core×AMD A8-3820 APU+ ADD
Price$12.32
BUY NOW!		$44.951
Socket TypeFM1FM1
CPU ClassDesktopDesktop
Clockspeed2.8 GHz2.5 GHz
Turbo SpeedNot SupportedUp to 2.8 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP100W65W
Yearly Running Cost$18.25$11.86
First Seen on ChartQ1 2012Q1 2012
# of Samples88124
Single Thread Rating(% diff. to max in group)1192(0.0%)1153(-3.2%)
CPU Mark(% diff. to max in group)2143(-1.7%)2181(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 4th of July 2022 - Higher results represent better performance
AMD Athlon II X4 641 Quad-Core
 2,143
AMD A8-3820 APU
 2,181
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 4th of July 2022 - Higher results represent better value
AMD Athlon II X4 641 Quad-Core
 173.97
AMD A8-3820 APU
 48.52
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 4th of July 2022 - Higher results represent better performance
AMD Athlon II X4 641 Quad-Core
 1,192
AMD A8-3820 APU
 1,153
PassMark Software © 2008-2022

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 Athlon II X4 641 Quad-CoreAMD A8-3820 APU
Max TDP100W65W
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.