A new investor presentation from AMD has been published online and there are numerous interesting additions and omissions from the previous presentation. In comes mention of Zen 3, Zen 4, Milan and cloud gaming connected to Navi, and no doubt to the dismay of HEDT processor fans, out goes the 3rd Gen Ryzen Threadripper CPU.
https://www.notebookcheck.net/No-3rd-Gen-Ryzen-Threadripper-in-the-latest-AMD-Investor-Presentation-but-there-is-room-for-Zen-4-and-Navi-cloud-gaming.420079.0.html