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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 Cores2 (Threads: 2)2 (Threads: 2)
Max TDP35W25W
Yearly Running Cost$6.39$4.56
First Seen on ChartQ4 2010Q2 2009
# of Samples57197
Cross-Platform Rating01701
Single Thread Rating1039310473
CPU Mark965839
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
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 22nd of October 2020 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
965
Intel Core2 Duo P8800 @ 2.66GHz
839
CPU Value (CPU Mark / $Price)
As of 22nd of October 2020 - Higher results represent better value
AMD Phenom II N640 Dual-Core
14.86
Intel Core2 Duo P8800 @ 2.66GHz
14.72
CPU Single Thread Rating
As of 22nd of October 2020 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
1,039
Intel Core2 Duo P8800 @ 2.66GHz
1,047

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
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.