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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 i5-6400 @ 2.70GHzIntel Core i5-7400 @ 3.00GHz
Price$228.831$207.81 BUY NOW!
Socket TypeLGA 1151FCLGA1151
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.0 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.5 GHz
# of Physical Cores44
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ2 2015Q1 2017
# of Samples30042141
Single Thread Rating18251945
CPU Mark67557236
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Core i5-6400 @ 2.70GHz
 6,755
Intel Core i5-7400 @ 3.00GHz
 7,236
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
Intel Core i5-6400 @ 2.70GHz
 29.52
Intel Core i5-7400 @ 3.00GHz
 34.82
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Core i5-6400 @ 2.70GHz
 1,825
Intel Core i5-7400 @ 3.00GHz
 1,945
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 i5-6400 @ 2.70GHzIntel Core i5-7400 @ 3.00GHz
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.