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
Amazon.com: Intel Core i7-10700K Desktop Processor 8 Cores up to 5.1 GHz Unlocked LGA1200 (Intel 400 Series Chipset) 125W (BX8070110700K)
Intel Core i7-10700K and Intel Core I5-10600K Review
i9-10900K vs. i7-10700K vs. i5-10600K - YouTube
The Intel Comet Lake Core i9-10900K, i7-10700K, i5-10600K CPU Review: Skylake We Go Again