Some marketing material for the Comet Lake-S desktop processors Intel Core i9-10900K, Core i7-10700K, and Core i5-10600K, has been leaked. A lot of the information has already been published online, including the impressive 5.3 GHz boost clock for the i9-10900K. However, it is the i5-10600K that could be the best prospect if priced accordingly.
https://www.notebookcheck.net/Leaked-promo-material-confirms-5-GHz-and-above-for-the-Intel-Core-i9-10900K-and-Core-i7-10700K-Core-i5-10600K-could-be-a-winner-at-the-right-price.459955.0.html