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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Extreme X9000 @ 2.80GHz vs Intel Core2 Duo T9900 @ 3.06GHz

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 T9900 @ 3.06GHz+ ADD
Price$409.951$398.951
Socket TypePGA478BGA479,PGA478
CPU ClassLaptopLaptop
Clockspeed2.8 GHz3.1 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 2009Q2 2009
# of Samples67243
Cross-Platform Rating36103567
Single Thread Rating11811155
CPU Mark12071191
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of April 2021 - Higher results represent better performance
Intel Core2 Extreme X9000 @ 2.80GHz
1,207
Intel Core2 Duo T9900 @ 3.06GHz
1,191
CPU Value (CPU Mark / $Price)
As of 21st of April 2021 - Higher results represent better value
Intel Core2 Extreme X9000 @ 2.80GHz
2.94
Intel Core2 Duo T9900 @ 3.06GHz
2.98
CPU Single Thread Rating
As of 21st of April 2021 - Higher results represent better performance
Intel Core2 Extreme X9000 @ 2.80GHz
1,181
Intel Core2 Duo T9900 @ 3.06GHz
1,155

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 T9900 @ 3.06GHz
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.