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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q9100 @ 2.26GHz 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 Quad Q9100 @ 2.26GHz×Intel Core2 Duo P8400 @ 2.26GHz+ ADD
Price$385.891$297.011
Socket TypePGA478BGA479
CPU ClassLaptopLaptop
Clockspeed2.3 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
Max TDP45W25W
Yearly Running Cost$8.21$4.56
First Seen on ChartQ2 2009Q4 2008
# of Samples501229
Cross-Platform Rating42322187
Single Thread Rating8519283
CPU Mark1637831
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 17th of October 2021 - Higher results represent better performance
Intel Core2 Quad Q9100 @ 2.26GHz
1,637
Intel Core2 Duo P8400 @ 2.26GHz
831
CPU Value (CPU Mark / $Price)
As of 17th of October 2021 - Higher results represent better value
Intel Core2 Quad Q9100 @ 2.26GHz
4.24
Intel Core2 Duo P8400 @ 2.26GHz
2.80
CPU Single Thread Rating
As of 17th of October 2021 - Higher results represent better performance
Intel Core2 Quad Q9100 @ 2.26GHz
851
Intel Core2 Duo P8400 @ 2.26GHz
928

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 Quad Q9100 @ 2.26GHzIntel Core2 Duo P8400 @ 2.26GHz
Max TDP45W25W
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.