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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-7400 @ 3.00GHz vs Intel Core i5-6400 @ 2.70GHz

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 i5-6400 @ 2.70GHz+ ADD
Price$159.99
BUY NOW!		$1351
Socket TypeFCLGA1151LGA 1151
CPU ClassDesktopDesktop
Clockspeed3.0 GHz2.7 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2017Q2 2015
# of Samples28093523
Cross-Platform Rating1083110241
Single Thread Rating21091974
CPU Mark55205155
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of January 2021 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
 5,520
Intel Core i5-6400 @ 2.70GHz
 5,155
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 21st of January 2021 - Higher results represent better value
Intel Core i5-7400 @ 3.00GHz
 34.50
Intel Core i5-6400 @ 2.70GHz
 38.19
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 21st of January 2021 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
 2,109
Intel Core i5-6400 @ 2.70GHz
 1,974
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 i5-7400 @ 3.00GHzIntel Core i5-6400 @ 2.70GHz
Max TDP65W65W
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.