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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Core i5-7400 @ 3.00GHzIntel Core i5-6400 @ 2.70GHz
Price$207.811$228.831
Socket TypeFCLGA1151LGA 1151
CPU ClassDesktopDesktop
Clockspeed3.0 GHz2.7 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.3 GHz
# of Physical Cores44
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2017Q2 2015
# of Samples21513014
Single Thread Rating19451825
CPU Mark72366755
CPU Mark Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
 7,236
Intel Core i5-6400 @ 2.70GHz
 6,755
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 21st of October 2019 - Higher results represent better value
Intel Core i5-7400 @ 3.00GHz
 34.82
Intel Core i5-6400 @ 2.70GHz
 29.52
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
 1,945
Intel Core i5-6400 @ 2.70GHz
 1,825
PassMark Software © 2008-2019

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.