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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

AMD Athlon II X3 420eAMD Athlon II X3 445
Price$116.151$911
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.6 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores33
Max TDP45W95W
Yearly Running Cost$8.21$17.34
First Seen on ChartQ2 2011Q2 2010
# of Samples6284
Single Thread Rating8251049
CPU Mark22852574
CPU Mark Rating
As of 17th of October 2019 - Higher results represent better performance
AMD Athlon II X3 420e
2,285
AMD Athlon II X3 445
2,574
CPU Value (CPU Mark / $Price)
As of 17th of October 2019 - Higher results represent better value
AMD Athlon II X3 420e
19.68
AMD Athlon II X3 445
28.29
CPU Single Thread Rating
As of 17th of October 2019 - Higher results represent better performance
AMD Athlon II X3 420e
825
AMD Athlon II X3 445
1,049

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 420eAMD Athlon II X3 445
Max TDP45W95W
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.