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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II P840 Triple-Core vs AMD Turion II P520 Dual-Core

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

×AMD Phenom II P840 Triple-Core×AMD Turion II P520 Dual-Core+ ADD
PriceSearch OnlineSearch Online
Socket TypeS1S1
CPU ClassLaptopLaptop
Clockspeed1.9 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)2 (Threads: 2)
Max TDP35W25W
Yearly Running Cost$6.39$4.56
First Seen on ChartQ4 2010Q2 2010
# of Samples30110
Cross-Platform Rating02135
Single Thread Rating7689043
CPU Mark1100826
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 6th of June 2020 - Higher results represent better performance
AMD Phenom II P840 Triple-Core
1,100
AMD Turion II P520 Dual-Core
826
CPU Single Thread Rating
As of 6th of June 2020 - Higher results represent better performance
AMD Phenom II P840 Triple-Core
768
AMD Turion II P520 Dual-Core
904

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 P840 Triple-CoreAMD Turion II P520 Dual-Core
Max TDP35W25W
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.