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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q8300 @ 2.50GHz vs Intel Core2 Quad Q9450 @ 2.66GHz

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


×Intel Core2 Quad Q8300 @ 2.50GHz×Intel Core2 Quad Q9450 @ 2.66GHz+ ADD
Price$33.72
BUY NOW!		$35.71
Socket TypeLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2009Q4 2008
# of Samples2015787
Single Thread Rating(% diff. to max in group)1060(-6.0%)1127(0.0%)
CPU Mark(% diff. to max in group)1805(-14.6%)2114(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of July 2022 - Higher results represent better performance
Intel Core2 Quad Q8300 @ 2.50GHz
 1,805
Intel Core2 Quad Q9450 @ 2.66GHz
 2,114
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 2nd of July 2022 - Higher results represent better value
Intel Core2 Quad Q8300 @ 2.50GHz
 53.52
Intel Core2 Quad Q9450 @ 2.66GHz
 59.23
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 2nd of July 2022 - Higher results represent better performance
Intel Core2 Quad Q8300 @ 2.50GHz
 1,060
Intel Core2 Quad Q9450 @ 2.66GHz
 1,127
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 Core2 Quad Q8300 @ 2.50GHzIntel Core2 Quad Q9450 @ 2.66GHz
Max TDP95W95W
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.