- Joined
- Dec 20, 2013
- Messages
- 1
- Mac
- Classic Mac
- Mobile Phone
Thanks for this info, I was struggling for weeks with a Sapphire Radeon 7950 mac edition, black screen, wrong resolution etc, replaced it with the Sapphire R9 390 Nitro and it worked correctly first time out of the box with your settings, claims to recognise all 8GB VRAM.