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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X3 405e vs AMD A4-3420 APU

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

×AMD Athlon II X3 405e×AMD A4-3420 APU+ ADD
Price$112.91$1361
Socket TypeAM3FM1
CPU ClassDesktopDesktop
Clockspeed2.3 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)2 (Threads: 2)
Max TDP45W65W
Yearly Running Cost$8.21$11.86
First Seen on ChartQ1 2010Q1 2012
# of Samples11101
Cross-Platform Rating02384
Single Thread Rating97311543
CPU Mark13311078
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 27th of October 2021 - Higher results represent better performance
AMD Athlon II X3 405e
1,331
AMD A4-3420 APU
1,078
CPU Value (CPU Mark / $Price)
As of 27th of October 2021 - Higher results represent better value
AMD Athlon II X3 405e
11.79
AMD A4-3420 APU
7.92
CPU Single Thread Rating
As of 27th of October 2021 - Higher results represent better performance
AMD Athlon II X3 405e
973
AMD A4-3420 APU
1,154

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 X3 405eAMD A4-3420 APU
Max TDP45W65W
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.