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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 605e vs AMD Phenom II X4 820

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


×AMD Athlon II X4 605e×AMD Phenom II X4 820+ ADD
Price$101.81$74.951
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.3 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP45W95W
Yearly Running Cost$8.21$17.34
First Seen on ChartQ4 2009Q4 2009
# of Samples31209
Single Thread Rating812977
CPU Mark27153392

CPU Mark Rating
As of 26th of February 2020 - Higher results represent better performance
AMD Athlon II X4 605e
 2,715
AMD Phenom II X4 820
 3,392
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 26th of February 2020 - Higher results represent better value
AMD Athlon II X4 605e
 26.68
AMD Phenom II X4 820
 45.27
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 26th of February 2020 - Higher results represent better performance
AMD Athlon II X4 605e
 812
AMD Phenom II X4 820
 977
PassMark Software © 2008-2020

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 605eAMD Phenom II X4 820
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.