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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


×Intel Core i7-920 @ 2.67GHz×Intel Core2 Quad Q6600 @ 2.40GHz+ ADD
Price$41 BUY NOW!$39.981
Socket TypeLGA1366LGA775
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.4 GHz
Turbo SpeedUp to 2.9 GHzNot Supported
# of Physical Cores4 (2 logical cores per physical)4
Max TDP130W105W
Yearly Running Cost$23.73$19.16
First Seen on ChartQ4 2008Q4 2008
# of Samples56606896
Single Thread Rating1167924
CPU Mark49132947

CPU Mark Rating
As of 22nd of November 2019 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
 4,913
Intel Core2 Quad Q6600 @ 2.40GHz
 2,947
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 22nd of November 2019 - Higher results represent better value
Intel Core i7-920 @ 2.67GHz
 119.84
Intel Core2 Quad Q6600 @ 2.40GHz
 73.71
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 22nd of November 2019 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
 1,167
Intel Core2 Quad Q6600 @ 2.40GHz
 924
PassMark Software © 2008-2019

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 Q6600 @ 2.40GHz
Max TDP130W105W
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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.