AMD's first 3D V-Cache processor will apparently cost US$449 and is rumored to launch on April 20. There are an additional three Ryzen 5000 mid-rangers plus three more Renoir-based Ryzen 4000 entry-level models complete with prices and specs detailed in the leak, but release dates for these are not available.
https://www.notebookcheck.net/Prices-and-specs-for-AMD-s-Ryzen-7-5800X3D-along-with-three-new-Ryzen-5000-and-three-more-Ryzen-4000-desktop-grade-SKUs-leak-out.607097.0.html