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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Extreme X9000 @ 2.80GHz vs Intel Core2 Duo T9550 @ 2.66GHz

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


×Intel Core2 Extreme X9000 @ 2.80GHz×Intel Core2 Duo T9550 @ 2.66GHz+ ADD
Price$409.951$298.951
Socket TypePGA478BGA479
CPU ClassLaptopLaptop
Clockspeed2.8 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP44W35W
Yearly Running Cost$8.03$6.39
First Seen on ChartQ1 2009Q1 2009
# of Samples68317
Single Thread Rating(% diff. to max in group)1103(0.0%)10403(-5.7%)
CPU Mark(% diff. to max in group)1135(0.0%)948(-16.5%)
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 1st of July 2022 - Higher results represent better performance
Intel Core2 Extreme X9000 @ 2.80GHz
 1,135
Intel Core2 Duo T9550 @ 2.66GHz
 948
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 1st of July 2022 - Higher results represent better value
Intel Core2 Extreme X9000 @ 2.80GHz
 2.77
Intel Core2 Duo T9550 @ 2.66GHz
 3.17
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 1st of July 2022 - Higher results represent better performance
Intel Core2 Extreme X9000 @ 2.80GHz
 1,103
Intel Core2 Duo T9550 @ 2.66GHz
 1,040
PassMark Software © 2008-2022

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 Extreme X9000 @ 2.80GHzIntel Core2 Duo T9550 @ 2.66GHz
Max TDP44W35W
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.