Amazon.com: Intel Core i9-10900K Desktop Processor 10 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 400 Series Chipset) 125W : Everything Else
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 - NotebookCheck.net News
Intel Core i9-10900K CPU Review: Comet Lake Paints a Target on AMD's Matisse | Extremetech