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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i3-7100 @ 3.90GHz 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 i3-7100 @ 3.90GHz×Intel Core i5-6400 @ 2.70GHz+ ADD
Price$117.3
BUY NOW!		$1351
Socket TypeFCLGA1151LGA 1151
CPU ClassDesktopDesktop
Clockspeed3.9 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 3.3 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
Max TDP51W65W
Yearly Running Cost$9.31$11.86
First Seen on ChartQ1 2017Q2 2015
# of Samples14163390
Cross-Platform Rating736510153
Single Thread Rating23231969
CPU Mark42825149
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of September 2020 - Higher results represent better performance
Intel Core i3-7100 @ 3.90GHz
 4,282
Intel Core i5-6400 @ 2.70GHz
 5,149
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 23rd of September 2020 - Higher results represent better value
Intel Core i3-7100 @ 3.90GHz
 36.50
Intel Core i5-6400 @ 2.70GHz
 38.14
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 23rd of September 2020 - Higher results represent better performance
Intel Core i3-7100 @ 3.90GHz
 2,323
Intel Core i5-6400 @ 2.70GHz
 1,969
PassMark Software © 2008-2020

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 i3-7100 @ 3.90GHzIntel Core i5-6400 @ 2.70GHz
Max TDP51W65W
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.