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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q9550 @ 2.83GHz vs AMD Phenom II X4 940

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

×Intel Core2 Quad Q9550 @ 2.83GHz×AMD Phenom II X4 940+ ADD
Price$44.491$201.211
Socket TypeLGA775AM2+
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP95W125W
Yearly Running Cost$17.34$22.81
First Seen on ChartQ4 2008Q1 2009
# of Samples3532573
Single Thread Rating11961024
CPU Mark39593586

CPU Mark Rating
As of 22nd of February 2020 - Higher results represent better performance
Intel Core2 Quad Q9550 @ 2.83GHz
3,959
AMD Phenom II X4 940
3,586
CPU Value (CPU Mark / $Price)
As of 22nd of February 2020 - Higher results represent better value
Intel Core2 Quad Q9550 @ 2.83GHz
89.00
AMD Phenom II X4 940
17.83
CPU Single Thread Rating
As of 22nd of February 2020 - Higher results represent better performance
Intel Core2 Quad Q9550 @ 2.83GHz
1,196
AMD Phenom II X4 940
1,024

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 Q9550 @ 2.83GHzAMD Phenom II X4 940
Max TDP95W125W
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.