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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo P8400 @ 2.26GHz vs Intel Core2 Duo SP9400 @ 2.40GHz

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

×Intel Core2 Duo P8400 @ 2.26GHz×Intel Core2 Duo SP9400 @ 2.40GHz+ ADD
Price$297.011$2841
Socket TypeBGA479BGA956
CPU ClassLaptopLaptop
Clockspeed2.3 GHz2.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP25W25W
Yearly Running Cost$4.56$4.56
First Seen on ChartQ4 2008Q1 2009
# of Samples1165143
Single Thread Rating918310123
CPU Mark869995

CPU Mark Rating
As of 30th of March 2020 - Higher results represent better performance
Intel Core2 Duo P8400 @ 2.26GHz
869
Intel Core2 Duo SP9400 @ 2.40GHz
995
CPU Value (CPU Mark / $Price)
As of 30th of March 2020 - Higher results represent better value
Intel Core2 Duo P8400 @ 2.26GHz
2.93
Intel Core2 Duo SP9400 @ 2.40GHz
3.50
CPU Single Thread Rating
As of 30th of March 2020 - Higher results represent better performance
Intel Core2 Duo P8400 @ 2.26GHz
918
Intel Core2 Duo SP9400 @ 2.40GHz
1,012

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 P8400 @ 2.26GHzIntel Core2 Duo SP9400 @ 2.40GHz
Max TDP25W25W
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.