The AMD processors that will probably hit the market soon were recently spotted in the official product master list available on AMD.com. In addition to the dual-core and quad-core desktop and mobile Ryzen processors, there are also three Threadrippers: the octa-core 2900X, the 12-core 2920X, and the 16-core 2950X.
https://www.notebookcheck.net/Unannounced-AMD-processors-spotted-online-including-the-12-core-Threadripper-2920X-and-16-core-Threadripper-2950X.301552.0.html