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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 Turion II Ultra Dual-Core Mobile M640Intel Core2 Duo P9700 @ 2.80GHz
PriceSearch OnlineSearch Online
Socket TypeS1PGA478
CPU ClassLaptopLaptop
Clockspeed2.6 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP35W28W
Yearly Running Cost$6.39$5.11
First Seen on ChartQ4 2009Q2 2009
# of Samples15100
Single Thread Rating9151111
CPU Mark16702015
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640
 1,670
Intel Core2 Duo P9700 @ 2.80GHz
 2,015
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640
 915
Intel Core2 Duo P9700 @ 2.80GHz
 1,111
PassMark Software © 2008-2019

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 Turion II Ultra Dual-Core Mobile M640Intel Core2 Duo P9700 @ 2.80GHz
Max TDP35W28W
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.