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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-950 @ 3.07GHz vs Intel Core2 Quad Q9550 @ 2.83GHz

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

×Intel Core i7-950 @ 3.07GHz×Intel Core2 Quad Q9550 @ 2.83GHz+ ADD
Price$49 BUY NOW!$44.491
Socket TypeLGA1366LGA775
CPU ClassDesktopDesktop
Clockspeed3.1 GHz2.8 GHz
Turbo SpeedUp to 3.3 GHzNot Supported
# of Physical Cores4 (2 logical cores per physical)4
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ2 2009Q4 2008
# of Samples28523559
Cross-Platform Rating94656661
Single Thread Rating13751223
CPU Mark30152266

CPU Mark Rating
As of 7th of April 2020 - Higher results represent better performance
Intel Core i7-950 @ 3.07GHz
3,015
Intel Core2 Quad Q9550 @ 2.83GHz
2,266
CPU Value (CPU Mark / $Price)
As of 7th of April 2020 - Higher results represent better value
Intel Core i7-950 @ 3.07GHz
61.52
Intel Core2 Quad Q9550 @ 2.83GHz
50.94
CPU Single Thread Rating
As of 7th of April 2020 - Higher results represent better performance
Intel Core i7-950 @ 3.07GHz
1,375
Intel Core2 Quad Q9550 @ 2.83GHz
1,223

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 Core i7-950 @ 3.07GHzIntel Core2 Quad Q9550 @ 2.83GHz
Max TDP130W95W
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.