Boost frequencies and power limits of three upcoming Intel 12th gen Alder Lake-S processors have leaked online. The Core i9-12900K, Core i7-12700K, and Core i5-12600K all feature a PL1 of 125 W and a PL2 of 228 W. We also get to know that Intel may designate the high performing Golden Cove cores as P-Cores and the energy-efficient Gracemont cores as E-Cores.
https://www.notebookcheck.net/Intel-Alder-Lake-S-Core-i9-12900K-Core-i7-12700K-and-Core-i5-12600K-specs-leak-Core-i9-12900K-P-Cores-to-boost-up-to-5-3-GHz-with-a-125-W-PL1-and-228-W-PL2.551082.0.html