Thanks that table of Radeon compatibility information is very informative.

Mac Os For Amd Processor Download

This procedure for installing a PC ATI Radeon HD 6870 Video Card into a Mac Pro works for Mac OS Yosemite, Mavericks, Lion, and El Capitan. Starting with Mac OS X Lion, you don’t have to load the driver, Mac OS X includes the necessary ATI Radeon HD 6870 drivers required for a Mac Pro.
An eGPU can give your Mac additional graphics performance for professional apps, 3D gaming, VR content creation, and more. EGPUs are supported by any Thunderbolt 3-equipped Mac 1 running macOS High Sierra 10.13.4 or later. AMD Radeon HD 5770 1GB Video Card for Mac Pro - Epic IT Service. Dell 8PJF8 ATI Radeon HD 6770 1GB GDDR5 128-Bit PCI-E 2.1 x16 Graphic Card. Only 1 left in stock - order soon. More Buying Choices $149.00 (4 used & new offers) MSI Video Card Radeon. Mac OS includes drivers for any Graphics that came with your mac. The exception is if you added an external option, that may need a third part driver. Even with Bootcamp the drives still a certified and distributed by APPLE the ones listed on the AMD site are here as a courtesy and are identical to the ones from APPLE. The New AMD OS X I’ve taken the decision to start the forum a fresh at the current subdomain ( ). The main reason for this is to clean it up.
For what it's worth the R9 380 also supports Metal in the classic Mac Pro. What is extremely annoying is that while this card can do 30bit color and can do audio via the HDMI neither of these features work in OS X. These features do work in Windows via Boot Camp proving it is purely a software issue.
Mac Os For Radeon R7
Mac Os Radeon Vii
Note: There is a free third-party kext which can enable audio support for the HDMI port but this requires disabling SIP protection.
