mac with pc graphics card problems

Discussion in 'Mac Pro' started by damn123, Feb 5, 2016.

  1. damn123 macrumors newbie

    Joined:
    Feb 5, 2016
    #1
    hello every one i'm in need of some help with my friends mac she got a new AMD graphics card for her mac she is running 10.7.5 she has flashed the card to work for mac and it was working fine for a while but now its showing signs of artifacting and its not showing full use of the card i tryed it on my pc and the card runs fine any ideas would be much helpful thanks.
     
  2. howiest macrumors regular

    howiest

    Joined:
    Aug 16, 2015
    Location:
    Left Coast
    #2
    Which card, and which Mac Pro?

    If it's a Radeon R9, she will need to install new drivers because her OS is older than 10.8.3.
     
  3. damn123 thread starter macrumors newbie

    Joined:
    Feb 5, 2016
    #3
    It's a Radeon 5770 and its a mac pro 1,1 2007and thanks for help
     
  4. cw48494 macrumors regular

    cw48494

    Joined:
    Jun 17, 2015
    #4
    Try to push the clock speeds down a little bit and see if the problem persists.
     
  5. damn123 thread starter macrumors newbie

    Joined:
    Feb 5, 2016
    #5
    thanks ill give it a shot ...tho she is not getting full clock speeds as it is here is what it shows in the attachment thanks for any help
     

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