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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-950 @ 3.07GHz vs Intel Core2 Quad Q8300 @ 2.50GHz

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 Q8300 @ 2.50GHz+ ADD
Price$49
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$49.991
Socket TypeLGA1366LGA775
CPU ClassDesktopDesktop
Clockspeed3.1 GHz2.5 GHz
Turbo SpeedUp to 3.3 GHzNot Supported
# of Physical Cores4 (Threads: 8)4 (Threads: 4)
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ2 2009Q1 2009
# of Samples28731930
Cross-Platform Rating95714245
Single Thread Rating13831042
CPU Mark30171766
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of June 2020 - Higher results represent better performance
Intel Core i7-950 @ 3.07GHz
3,017
Intel Core2 Quad Q8300 @ 2.50GHz
1,766
CPU Value (CPU Mark / $Price)
As of 1st of June 2020 - Higher results represent better value
Intel Core i7-950 @ 3.07GHz
61.57
Intel Core2 Quad Q8300 @ 2.50GHz
35.32
CPU Single Thread Rating
As of 1st of June 2020 - Higher results represent better performance
Intel Core i7-950 @ 3.07GHz
1,383
Intel Core2 Quad Q8300 @ 2.50GHz
1,042

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 Q8300 @ 2.50GHz
Max TDP130W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.