One variant of the new Ryzen 3000 mobile CPU series, the 3550H, has been launched in the form of the ASUS TUF Gaming FX505 and FX507 notebooks. They are 15- and 17-inch laptops, respectively, both of which feature 4GB of inbuilt RX 560X graphics memory. They also have 16:9 FHD displays with minimal bezels and options on Radeon FreeSync.
https://www.notebookcheck.net/ASUS-has-unleashed-the-first-laptops-with-Ryzen-3000.407736.0.html