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Intel Core i5-9600K
Intel Core i5-8400
See Top Ranked CPUs

Intel Core i5 9600K Unlocked vs Intel Core i5 8400

Analysis:

While the Intel Core i5-9600K makes for a passable CPU for its asking price, the Intel Core i5-8400 simply doesn't make the cut and should be avoided by most people. In both cases, however, you might want to look at some better alternatives at the $300 budget range.

If you nevertheless want to learn more about the Intel Core i5-9600K and the Intel Core i5-8400, however, we wrote a short summary of what we know about them:

Windows Central, a review site with a history of doing objective hands-on testing, has great things to say about the Intel Core i5-9600K. In fact, it's "Runner Up" in its "Best CPU for Playing The Division 2 on PC" roundup, which points toward it being a good CPU.

As for our analysis of the Intel Core i5-8400 - it has done great in a number of roundups done by unbiased sources that conduct their own testing, like Windows Central, TechSpot, and PC Gamer - it was named "Mid-range pick" by Windows Central, "Best Affordable Gaming CPU" by TechSpot, and "Ranked 1 out of 3" by PC Gamer.

As for a direct Intel Core i5-9600K vs. Intel Core i5-8400 comparison of their review performance, we examined sources that tested and rated both products, like Tom's Hardware. It turns out that all such sources consider the Intel Core i5-8400 to be the superior product.

We also looked at the available data to find which sources liked each of them best and learned that the Intel Core i5-9600K most impressed reviewers at Tom's Hardware - they gave it a score of 7, whereas the Intel Core i5-8400 got rated best by PCGamesN - 9.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
Tom's Hardware
PCmag
Windows Central
PCGamesN
PC Gamer
TechSpot
Tech. Specs Comparison
Intel Core i5-9600K
$219
Intel Core i5-8400
$233
Hyperthreading
No
No
Integrated GPU
Yes
Yes
Number of Cores
6
6
Number of Threads
6
6
Processor Speed
3.7 (GHz)
2.8 (GHz)
Unlocked CPU
Yes
No
Decent expert review scores
7.0
Avg. Review Score
Score
Great expert review scores
Recommended by trusted experts
Windows Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Best CPU for Playing The Division 2 on PC” 
Last updated: 8 Mar 2019
Windows Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Gaming
in “Best Intel CPUs in 2020” 
Last updated: 2 Jul 2020
Recommended by trusted experts
PC Gamer
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Intel i5-8400 review - the best new gaming CPU in years” 
Last updated: 6 Oct 2017
Windows Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Best CPU for Playing Metro Exodus on PC” 
Last updated: 8 Mar 2019
TechSpot
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Top 5 CPUs for Gaming” 
Last updated: 16 Jun 2018
PCmag
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best CPUs for Gaming in 2021” 
Last updated: 28 Jan 2021
PCmag
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best CPUs for 2021” 
Last updated: 28 Jan 2021

Find the best product and price, effortlessly.

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