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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-7400 @ 3.00GHz vs Intel Core i5-7640X @ 4.00GHz

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

×Intel Core i5-7400 @ 3.00GHz×Intel Core i5-7640X @ 4.00GHz+ ADD
Price$180
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$220.01
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Socket TypeFCLGA1151FCLGA2066
CPU ClassDesktopDesktop
Clockspeed3.0 GHz4.0 GHz
Turbo SpeedUp to 3.5 GHzUp to 4.2 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP65W112W
Yearly Running Cost$11.86$20.44
First Seen on ChartQ1 2017Q2 2017
# of Samples289641
Cross-Platform Rating1073012074
Single Thread Rating21102479
CPU Mark55076497

CPU Mark Rating
As of 22nd of April 2021 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
5,507
Intel Core i5-7640X @ 4.00GHz
6,497
CPU Value (CPU Mark / $Price)
As of 22nd of April 2021 - Higher results represent better value
Intel Core i5-7400 @ 3.00GHz
30.59
Intel Core i5-7640X @ 4.00GHz
29.53
CPU Single Thread Rating
As of 22nd of April 2021 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
2,110
Intel Core i5-7640X @ 4.00GHz
2,479

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 i5-7400 @ 3.00GHzIntel Core i5-7640X @ 4.00GHz
Max TDP65W112W
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.