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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II N640 Dual-Core vs Intel Core2 Duo P8800 @ 2.66GHz

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

×AMD Phenom II N640 Dual-Core×Intel Core2 Duo P8800 @ 2.66GHz+ ADD
Price$64.951$56.991
Socket TypeS1BGA479
CPU ClassLaptopLaptop
Clockspeed2.9 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP35W25W
Yearly Running Cost$6.39$4.56
First Seen on ChartQ4 2010Q2 2009
# of Samples57194
Single Thread Rating9141057
CPU Mark17221740

CPU Mark Rating
As of 20th of February 2020 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
1,722
Intel Core2 Duo P8800 @ 2.66GHz
1,740
CPU Value (CPU Mark / $Price)
As of 20th of February 2020 - Higher results represent better value
AMD Phenom II N640 Dual-Core
26.53
Intel Core2 Duo P8800 @ 2.66GHz
30.55
CPU Single Thread Rating
As of 20th of February 2020 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
914
Intel Core2 Duo P8800 @ 2.66GHz
1,057

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 N640 Dual-CoreIntel Core2 Duo P8800 @ 2.66GHz
Max TDP35W25W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.