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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A8-3800 APU vs AMD Athlon II X3 420e

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


×AMD A8-3800 APU×AMD Athlon II X3 420e+ ADD
Price$109.951$116.151
Socket TypeFM1AM3
CPU ClassDesktopDesktop
Clockspeed2.4 GHz2.6 GHz
Turbo SpeedUp to 2.7 GHzNot Supported
# of Physical Cores4 (Threads: 4)3 (Threads: 3)
Max TDP65W45W
Yearly Running Cost$11.86$8.21
First Seen on ChartQ2 2011Q2 2011
# of Samples1598
Single Thread Rating10641058
CPU Mark19391557
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of May 2022 - Higher results represent better performance
AMD A8-3800 APU
 1,939
AMD Athlon II X3 420e
 1,557
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 20th of May 2022 - Higher results represent better value
AMD A8-3800 APU
 17.64
AMD Athlon II X3 420e
 13.40
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 20th of May 2022 - Higher results represent better performance
AMD A8-3800 APU
 1,064
AMD Athlon II X3 420e
 1,058
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 A8-3800 APUAMD Athlon II X3 420e
Max TDP65W45W
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.