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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 620e vs AMD Phenom II X4 840

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

×AMD Athlon II X4 620e×AMD Phenom II X4 840+ ADD
PriceSearch Online$89.951
Socket TypeAM3AM2+/AM3
CPU ClassDesktopDesktop
Clockspeed2.6 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP45W95W
Yearly Running Cost$8.21$17.34
First Seen on ChartQ1 2011Q1 2011
# of Samples1648
Single Thread RatingNA1099
CPU Mark29063508

CPU Mark Rating
As of 19th of February 2020 - Higher results represent better performance
AMD Athlon II X4 620e
2,906
AMD Phenom II X4 840
3,508
CPU Value (CPU Mark / $Price)
As of 19th of February 2020 - Higher results represent better value
AMD Athlon II X4 620e
NA
AMD Phenom II X4 840
39.01
CPU Single Thread Rating
As of 19th of February 2020 - Higher results represent better performance
AMD Athlon II X4 620e
NA
AMD Phenom II X4 840
1,099

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 Phenom II X4 840
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.