The fastest Alder Lake-S processor is expected to launch in early March with a considerable price bump over the existing i9-12900K. For an additional US$200, one would get 5.5 GHz boost clocks by default with 260 W PL2.
https://www.notebookcheck.net/Intel-s-top-of-the-line-i9-12900KS-desktop-CPU-clocked-at-5-5-GHz-starts-pre-selling-at-US-781-slated-to-ship-in-early-March.600244.0.html