Intel Core i7-10700K vs Intel Core i9-10900K: What is the difference?
Intel Core i7-10700K review: A cost-effective substitute for the Core i9 | Windows Central
Intel Core i7-10700K vs Intel Core i9-10900K: What is the difference?
Intel Rocket Lake-S price leak indicates Core i9-11900K to be 10% cheaper than Core i9-10900K and close to Ryzen 7 5800X, but lack of MSRP info makes pricing comparisons difficult - NotebookCheck.net
Is an i9 processor overkill for a gaming computer? - Quora