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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 X4 620e×AMD Athlon II X4 645+ ADD
PriceSearch Online$79.95 BUY NOW!
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.6 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP45W95W
Yearly Running Cost$8.21$17.34
First Seen on ChartQ1 2011Q4 2010
# of Samples1535
Single Thread RatingNA1071
CPU Mark29063465

CPU Mark Rating
As of 10th of December 2019 - Higher results represent better performance
AMD Athlon II X4 620e
2,906
AMD Athlon II X4 645
3,465
CPU Value (CPU Mark / $Price)
As of 10th of December 2019 - Higher results represent better value
AMD Athlon II X4 620e
NA
AMD Athlon II X4 645
43.35
CPU Single Thread Rating
As of 10th of December 2019 - Higher results represent better performance
AMD Athlon II X4 620e
NA
AMD Athlon II X4 645
1,071

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 620eAMD Athlon II X4 645
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.