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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-920 @ 2.67GHz vs Intel Core i5-660 @ 3.33GHz

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 Core i5-660 @ 3.33GHz+ ADD
Price$189.88
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$180.421
Socket TypeLGA1366LGA1156
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.3 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)
Max TDP130W73W
Yearly Running Cost$23.73$13.32
First Seen on ChartQ4 2008Q4 2009
# of Samples6046343
Single Thread Rating12211435
CPU Mark27502352
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 i7-920 @ 2.67GHz
2,750
Intel Core i5-660 @ 3.33GHz
2,352
CPU Value (CPU Mark / $Price)
As of 29th of May 2022 - Higher results represent better value
Intel Core i7-920 @ 2.67GHz
14.48
Intel Core i5-660 @ 3.33GHz
13.03
CPU Single Thread Rating
As of 29th of May 2022 - Higher results represent better performance
Intel Core i7-920 @ 2.67GHz
1,221
Intel Core i5-660 @ 3.33GHz
1,435

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 Core i5-660 @ 3.33GHz
Max TDP130W73W
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.