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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Extreme X9775 @ 3.20GHz vs Intel Core i5-7400 @ 3.00GHz

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

×Intel Core2 Extreme X9775 @ 3.20GHz×Intel Core i5-7400 @ 3.00GHz+ ADD
Price$1805.951$205.85 BUY NOW!
Socket TypeLGA771FCLGA1151
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.0 GHz
Turbo SpeedNot SupportedUp to 3.5 GHz
# of Physical Cores44
Max TDP150W65W
Yearly Running Cost$27.38$11.86
First Seen on ChartQ1 2009Q1 2017
# of Samples42345
Single Thread Rating13911945
CPU Mark46467240

CPU Mark Rating
As of 24th of February 2020 - Higher results represent better performance
Intel Core2 Extreme X9775 @ 3.20GHz
4,646
Intel Core i5-7400 @ 3.00GHz
7,240
CPU Value (CPU Mark / $Price)
As of 24th of February 2020 - Higher results represent better value
Intel Core2 Extreme X9775 @ 3.20GHz
2.57
Intel Core i5-7400 @ 3.00GHz
35.17
CPU Single Thread Rating
As of 24th of February 2020 - Higher results represent better performance
Intel Core2 Extreme X9775 @ 3.20GHz
1,391
Intel Core i5-7400 @ 3.00GHz
1,945

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 Extreme X9775 @ 3.20GHzIntel Core i5-7400 @ 3.00GHz
Max TDP150W65W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.