A 16-core Alder Lake-S processor from Intel has been spotted revealing some of its secrets on the SiSoftware database. Along with once again confirming support for DDR5 memory, the listing gave some details about the Xe Gen 12.2 iGPU and revealed a 30 MB L3 cache. Clock rates were measured at 1.8 GHz to 4.0 GHz.
https://www.notebookcheck.net/16-core-Intel-Alder-Lake-S-desktop-processor-s-SiSoftware-entry-reveals-specs-Xe-Gen-12-2-iGPU-details-30-MB-L3-cache-and-DDR5-memory-support.515770.0.html