Before its CES 2022 press conference, Intel has teased the fans about an upcoming Alder Lake processor. Intel's tweet showcases a 12th gen Alder Lake chip hitting a 5.5 GHz boost clock. The tweet didn't give out the name of the product but it looks like the upcoming Intel Core i9-12900KS.
https://www.notebookcheck.net/Intel-tweets-a-screenshot-showcasing-an-Alder-Lake-CPU-with-a-5-5-GHz-boost-clock.589645.0.html