With macOS 10.15.4 due to arrive in March, a month when Apple typically refreshes some of its portfolio, people have been scouring the beta 1 build to unearth any hardware-related clues. One leaker has spotted a ton of references to AMD APU and GPUs, in what may be the first hint of an AMD-powered MacBook Pro being in development.
https://www.notebookcheck.net/Evidence-of-AMD-powered-Apple-hardware-appears-in-macOS-10-15-4-beta-1.453159.0.html