HardOCP reviewed the Intel Core i5-9600K Processor Overclocking
A quote from the article:
The Intel Core i5-9600K Processor will likely hit the the sweet spot for a lot of desktop PC enthusiasts and gamers. We have a solid 6-Core count with a Turbo Boost clock of 4.6GHz coming in for right around $270. What kind of overclock will the new 9600K CPU support and remain 100% stableIntel Core i5-9600K Processor Overclocking Review