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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-7400 @ 3.00GHz vs Intel Core i3-7350K @ 4.20GHz

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 i3-7350K @ 4.20GHz+ ADD
Price$180
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$199.99
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Socket TypeFCLGA1151FCLGA1151
CPU ClassDesktopDesktop
Clockspeed3.0 GHz4.2 GHz
Turbo SpeedUp to 3.5 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
Max TDP65W60W
Yearly Running Cost$11.86$10.95
First Seen on ChartQ1 2017Q1 2017
# of Samples2890126
Cross-Platform Rating107368623
Single Thread Rating21112504
CPU Mark55144870

CPU Mark Rating
As of 18th of April 2021 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
5,514
Intel Core i3-7350K @ 4.20GHz
4,870
CPU Value (CPU Mark / $Price)
As of 18th of April 2021 - Higher results represent better value
Intel Core i5-7400 @ 3.00GHz
30.63
Intel Core i3-7350K @ 4.20GHz
24.35
CPU Single Thread Rating
As of 18th of April 2021 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
2,111
Intel Core i3-7350K @ 4.20GHz
2,504

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 i3-7350K @ 4.20GHz
Max TDP65W60W
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.