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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo P9600 @ 2.66GHz vs Intel Core2 Duo P8400 @ 2.26GHz

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


×Intel Core2 Duo P9600 @ 2.66GHz×Intel Core2 Duo P8400 @ 2.26GHz+ ADD
PriceSearch Online$297.011
Socket TypePGA478BGA479
CPU ClassLaptopLaptop
Clockspeed2.7 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP25W25W
Yearly Running Cost$4.56$4.56
First Seen on ChartQ1 2009Q4 2008
# of Samples1101210
Cross-Platform Rating31722182
Single Thread Rating110939293
CPU Mark1067829
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 27th of February 2021 - Higher results represent better performance
Intel Core2 Duo P9600 @ 2.66GHz
 1,067
Intel Core2 Duo P8400 @ 2.26GHz
 829
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 27th of February 2021 - Higher results represent better value
Intel Core2 Duo P9600 @ 2.66GHz
 NA
Intel Core2 Duo P8400 @ 2.26GHz
 2.79
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 27th of February 2021 - Higher results represent better performance
Intel Core2 Duo P9600 @ 2.66GHz
 1,109
Intel Core2 Duo P8400 @ 2.26GHz
 929
PassMark Software © 2008-2021

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.
Intel Core2 Duo P9600 @ 2.66GHzIntel Core2 Duo P8400 @ 2.26GHz
Max TDP25W25W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.