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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 Phenom II P820 Triple-Core×AMD Turion II P520 Dual-Core+ ADD
PriceSearch OnlineSearch Online
Socket TypeS1S1
CPU ClassLaptopLaptop
Clockspeed1.8 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores32
Max TDP25W25W
Yearly Running Cost$4.56$4.56
First Seen on ChartQ2 2010Q2 2010
# of Samples39108
Single Thread Rating591763
CPU Mark16021360

CPU Mark Rating
As of 11th of December 2019 - Higher results represent better performance
AMD Phenom II P820 Triple-Core
1,602
AMD Turion II P520 Dual-Core
1,360
CPU Single Thread Rating
As of 11th of December 2019 - Higher results represent better performance
AMD Phenom II P820 Triple-Core
591
AMD Turion II P520 Dual-Core
763

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 Phenom II P820 Triple-CoreAMD Turion II P520 Dual-Core
Max TDP25W25W
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.