A 14C/20T Intel 12th gen Alder Lake-P processor has been spotted on Geekbench showing a boost up to 4.7 GHz. This particular entry pertains to the OpenCL benchmark of the 96-EU Xe GT2 iGPU, and the score is in line with expectations, though there definitely seems to be further scope for improvement.
https://www.notebookcheck.net/First-Intel-Alder-Lake-P-with-14-cores-and-20-threads-seen-in-action-96-EU-Xe-GT2-throws-up-no-surprises-in-Geekbench-5-OpenCL-test.517852.0.html