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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-920 @ 2.67GHz 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 i7-920 @ 2.67GHz×Intel Core2 Quad Q8300 @ 2.50GHz+ ADD
Price$2691$49.991
Socket TypeLGA1366LGA775
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedUp to 2.9 GHzNot Supported
# of Physical Cores4 (2 logical cores per physical)4
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ4 2008Q1 2009
# of Samples57241900
Single Thread Rating11671057
CPU Mark49092977

CPU Mark Rating
As of 20th of February 2020 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
4,909
Intel Core2 Quad Q8300 @ 2.50GHz
2,977
CPU Value (CPU Mark / $Price)
As of 20th of February 2020 - Higher results represent better value
Intel Core i7-920 @ 2.67GHz
18.25
Intel Core2 Quad Q8300 @ 2.50GHz
59.56
CPU Single Thread Rating
As of 20th of February 2020 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
1,167
Intel Core2 Quad Q8300 @ 2.50GHz
1,057

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 i7-920 @ 2.67GHzIntel Core2 Quad Q8300 @ 2.50GHz
Max TDP130W95W
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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.