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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i3-9350KF @ 4.00GHz vs Intel Core i5-8400 @ 2.80GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×Intel Core i3-9350KF @ 4.00GHz×Intel Core i5-8400 @ 2.80GHz+ ADD
Price$164.99
BUY NOW!		$194.71
BUY NOW!
Socket TypeFCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed4.0 GHz2.8 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.0 GHz
# of Physical Cores4 (Threads: 4)6 (Threads: 6)
Max TDP91W65W
Yearly Running Cost$16.61$11.86
First Seen on ChartQ2 2019Q4 2017
# of Samples204056
Cross-Platform Rating1489117558
Single Thread Rating27302418
CPU Mark73999234

CPU Mark Rating
As of 23rd of January 2021 - Higher results represent better performance
Intel Core i3-9350KF @ 4.00GHz
 7,399
Intel Core i5-8400 @ 2.80GHz
 9,234
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 23rd of January 2021 - Higher results represent better value
Intel Core i3-9350KF @ 4.00GHz
 44.85
Intel Core i5-8400 @ 2.80GHz
 47.42
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 23rd of January 2021 - Higher results represent better performance
Intel Core i3-9350KF @ 4.00GHz
 2,730
Intel Core i5-8400 @ 2.80GHz
 2,418
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 i3-9350KF @ 4.00GHzIntel Core i5-8400 @ 2.80GHz
Max TDP91W65W
Power consumption per day (kWh)abcabc
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Power consumption per year (kWh)abcabc
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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.