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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-660 @ 3.33GHz vs Intel Core2 Quad Q9505 @ 2.83GHz

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

×Intel Core i5-660 @ 3.33GHz×Intel Core2 Quad Q9505 @ 2.83GHz+ ADD
Price$174.281$1901
Socket TypeLGA1156LGA775
CPU ClassDesktopDesktop
Clockspeed3.3 GHz2.8 GHz
Turbo SpeedUp to 3.6 GHzNot Supported
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
Max TDP73W95W
Yearly Running Cost$13.32$17.34
First Seen on ChartQ4 2009Q4 2009
# of Samples345181
Single Thread Rating14341192
CPU Mark23562027
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 27th of June 2022 - Higher results represent better performance
Intel Core i5-660 @ 3.33GHz
2,356
Intel Core2 Quad Q9505 @ 2.83GHz
2,027
CPU Value (CPU Mark / $Price)
As of 27th of June 2022 - Higher results represent better value
Intel Core i5-660 @ 3.33GHz
13.52
Intel Core2 Quad Q9505 @ 2.83GHz
10.67
CPU Single Thread Rating
As of 27th of June 2022 - Higher results represent better performance
Intel Core i5-660 @ 3.33GHz
1,434
Intel Core2 Quad Q9505 @ 2.83GHz
1,192

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 i5-660 @ 3.33GHzIntel Core2 Quad Q9505 @ 2.83GHz
Max TDP73W95W
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.