Apple is extending its support of AMD GPUs to macOS Catalina, with the second developer beta for macOS 10.15.1 enabling Radeon RX5700 compatibility with the operating system, possibly as a first step ahead of support for the Mac Pro’s Radeon Pro Vega II and Duo cards.
Apple issued the second macOS Catalina 10.15.1 developer beta on Thursday, with the release notes advising of changes to its graphics card support. According to the notes, support has been added for the AMD Navi RDNA architecture, used in the company’s newest graphics cards.
Posts made to the egpu.io enthusiast forums reveal the support includes recognition for the RX 5700 XT, via an external graphics card enclosure. In one user’s case, the card was recognized in Bootcamp in Windows 10, but had to install the Windows driver for the card as it wasn’t available as part of the Windows installation.
This has since been confirmed by AppleInsider testing, with a Sapphire AMD RX5700 card working in a Mantiz MZ-02 eGPU, the Sonnet eGFX Breakaway Box 650, and a Razer Core X enclosure.
Read more at AppleInsider.com

