Sapphire Pulse Rx 580 Mac Pro

I have a 2009 mac pro 5 1 and upgrade cpus running os x 10 13 6.

Sapphire pulse rx 580 mac pro.

I have a 2009 5 1 mac pro and want to get it working with mojave. 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. See apple s article on using an external graphics processor with your mac that lists supported thunderbolt 3 chassis graphics cards. I have tried the vega 56 and now the sapphire nitro rx 580.

Sapphire radeon pulse rx 580 8gb gddr5 dual hdmi dvi d dual dp oc w backplate uefi pci e graphics card. 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. These were my results. Using both aux power ports.

The sapphire rx 580 pulse 8gb is the only current generation amd gpu identified correctly in macos. 2010 mac pro tower with 3 33ghz 12 core xeon x5680 with 96gb of 1333mhz ddr3 ecc sdram running macos mojave 10 14 6. Hi thanks in advance for any help. Gpus were installed in x16 slot one.

I m currently running el capitan 10 13 6. This is due to it being used in the official external graphics dev kit.