The beta version of Apple’s operating systems often become sources of new information, and macOS 10.15 in this respect, is no exception. The other day Steve Moser (Steve Moser) found in the code macOS Catalina mention eight previously unknown Radeon. They all belong to the family of Vega 20.
No specific information about the new graphics cards in the macOS code no. However, many of them are marked as prototypes. This may mean that most of the cards are still in development.
We can assume that the yet unannounced graphics card from the family of Vega 20 will be used in the top versions of Apple computers. Most likely, models with the prefix Pro is designed for Mac Pro, cards marked RX will be applied in next-gen MacBook pros.
We will remind that not so long ago, Apple registered the Eurasian economic Commission seven new MacBook. It is possible that some of the new products will be powered by a yet unknown graphics card from AMD.