The Ryzen 9 5900HX has hit Geekbench, confirming several aspects of the upcoming Zen 3 and Cezanne APUs. The 8-core APU will be part of a new series for AMD, and one that may overclockable.
https://www.notebookcheck.net/The-AMD-Ryzen-9-5900HX-romps-home-on-Geekbench-and-may-even-allow-for-overclocking.508156.0.html