Q: Graphic card upgrade for MacPro 1.1
I want to upgrade the graphics card on my MacPro Model 1.1. It came with a Nividia GForce 7300GT. I thought theATI Radeon 5770 would work but I can only get that to display one monitor. Is there another card that will work with this Mac's architecture?
Mac Pro, Mac OS X (10.6.7)
Posted on May 15, 2012 1:09 PM
by bagerr,Solvedanswer
Finally found the answer. On my machine, which is a 2006-20007 model, only the DVI port is supported with the Radeon 5770:
2006-2007 Mac Pro:
- Sorry to say it, but the 5870 is not…repeat…NOT compatible.
- The 5770 is compatible, but only with the DVI connection.
2008 Mac Pro:
- Both the 5870 and 5770 cards work with both the DVI and MiniDisplay Port connections in any combination of two displays. So, you can have two displays with MiniDisplay connections, or one with a DVI connection and one with a MiniDisplay connection.
- Adding a third display will override the DVI connection, causing it to deactivate.
2009-2010 Mac Pro:
- Both the 5870 and 5770 cards work with both the DVI and MiniDisplay Port connections in any combination of two displays. So, you can have two displays with MiniDisplay connections, or one with a DVI connection and one with a MiniDisplay connection.
- Adding a third display will override the DVI connection, causing it to deactivate.
Original article here:
http://blog.macsales.com/6856-owc-reveals-which-radeon-video-cards-work-with-200 6-2009-mac-pros
Posted on May 24, 2012 6:13 AM