Reportedly, AMD plans to release next-generation APUs with Zen 4 cores and double the CUs that it currently offers in the Radeon 680M. While tipped to remain on the RDNA 2 architecture, the iGPUs are expected to deliver enough performance to serve as alternatives to entry-level discrete GPUs.
https://www.notebookcheck.net/Details-about-AMD-Ryzen-Phoenix-APUs-leak-with-talk-of-Radeon-iGPUs-containing-up-to-24-RDNA-2-CUs.614687.0.html