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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-6400 @ 2.70GHz 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 Core i5-6400 @ 2.70GHz×Intel Core i5-7400 @ 3.00GHz+ ADD
Price$1351$182.02
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Socket TypeLGA 1151FCLGA1151
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.0 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ2 2015Q1 2017
# of Samples35632846
Cross-Platform Rating1025910844
Single Thread Rating19772111
CPU Mark51645521
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Core i5-6400 @ 2.70GHz
 5,164
Intel Core i5-7400 @ 3.00GHz
 5,521
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 28th of February 2021 - Higher results represent better value
Intel Core i5-6400 @ 2.70GHz
 38.25
Intel Core i5-7400 @ 3.00GHz
 30.33
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Core i5-6400 @ 2.70GHz
 1,977
Intel Core i5-7400 @ 3.00GHz
 2,111
PassMark Software © 2008-2021

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 i5-6400 @ 2.70GHzIntel Core i5-7400 @ 3.00GHz
Max TDP65W65W
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.