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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-655K @ 3.20GHz vs Intel Core2 Quad Q6600 @ 2.40GHz

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


×Intel Core i5-655K @ 3.20GHz×Intel Core2 Quad Q6600 @ 2.40GHz+ ADD
Price$77.431$95.61
Socket TypeLGA1156LGA775
CPU ClassDesktopDesktop
Clockspeed3.2 GHz2.4 GHz
Turbo SpeedUp to 3.5 GHzNot Supported
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
Max TDP73W105W
Yearly Running Cost$13.32$19.16
First Seen on ChartQ2 2010Q4 2008
# of Samples467259
Single Thread Rating1446958
CPU Mark20171779
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 29th of May 2022 - Higher results represent better performance
Intel Core i5-655K @ 3.20GHz
 2,017
Intel Core2 Quad Q6600 @ 2.40GHz
 1,779
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 29th of May 2022 - Higher results represent better value
Intel Core i5-655K @ 3.20GHz
 26.05
Intel Core2 Quad Q6600 @ 2.40GHz
 18.61
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 29th of May 2022 - Higher results represent better performance
Intel Core i5-655K @ 3.20GHz
 1,446
Intel Core2 Quad Q6600 @ 2.40GHz
 958
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 Core i5-655K @ 3.20GHzIntel Core2 Quad Q6600 @ 2.40GHz
Max TDP73W105W
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.