Sapphire Pulse Rx 580 Mac Pro

I have tried the vega 56 and now the sapphire nitro rx 580.

Sapphire pulse rx 580 mac pro.

Using both aux power ports. I wanted to upgrade my video card. Gpus were installed in x16 slot one. This is due to it being used in the official external graphics dev kit.

Sapphire radeon pulse rx 580 8gb gddr5 dual hdmi dvi d dual dp oc w backplate uefi pci e graphics card. Hi thanks in advance for any help. When i tried the vega it booted fine but no video. The sapphire pulse radeon rx 580 is also one of the recommended models for use as an egpu with macos 10 13 4 or later.

I m currently running el capitan 10 13 6. I have a 2009 5 1 mac pro and want to get it working with mojave. Efi radeon rx 580 amd sapphire pulse radeon rx 580 8g gddr5 gpu with macvidcards efi modification efi radeon hd 7950 sapphire radeon hd 7950 mac edition 3g gddr5 gpu test mule. See apple s article on using an external graphics processor with your mac that lists supported thunderbolt 3 chassis graphics cards.

These were my results. The sapphire rx 580 pulse 8gb is the only current generation amd gpu identified correctly in macos.