Intel has now made the Alder Lake-H mobile processors official. The Intel Alder Lake-H lineup is led by the flagship Core i9-12900HK and is said to offer improved raw performance and better performance per watt compared to the Apple M1 Max and the Ryzen 9 5900HX. Intel also listed the SKUs available under the Alder Lake-P and Alder Lake-U families.
https://www.notebookcheck.net/Intel-introduces-12th-gen-Alder-Lake-H-led-by-the-Core-i9-12900HK-with-up-to-5-GHz-boost-and-115-W-max-TDP-Alder-Lake-P-and-Alder-Lake-U-SKUs-detailed.588149.0.html