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Ati radeon 4870 drivers mac

Can anyone verify this? Some people are saying that the Nvidia Works too. While searching for about the same answers as above, I noted someone offering since Oct. Link is http: Forcing the display to sleep and then waking it up cleared up the pixel issue. The GT did the same thing on its first boot.

During the last day and several reboots later, no dancing pixels.


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The fan noise on the was horrendous on my Mac Pro due to the single slot design, so I put on a passive cooler which fits the MB dual slot and it runs cool and silent with no fan. I am running Snow Leopard. I purchased a AMD Radeon from the apple store and installed it without any hacks or driver updates other than normal apple updates. It runs perfectly with both my mini Displayport running a 24 inch cinima display and I also tested the DVI port as well and that also worked.

Re: Driver Ati Radeon HD 4870x2

I googled before making this purchased and found that many people are reporting success with this card. Hope this is helpful. In my opinion this card should have had a dual slot cooler, exhausting heat out the back. The 1 slot design works against the case cooling design, and ends up recirculating hot air onto the GPU in an endless cycle.


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  • Tremendous to see all this information: I do see that most people here are talking about single or twin monitors; would I be wasting my time trying to run a third? My card I belive. And if there is a firmware flash I need to be pointed too. So instead of making a special card with a bigger ROM to fit them both they shipped each kit as a separate card only differing in the software.

    I quess it made sense to not bother doing a production run with bigger ROM's.


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    • ATI Radeon HD 4870 Driver For Mac.
    • ATI appears to not have these issues for some reason, maybe they use bigger ROM's in general to make things easier? So this is an issue of economics for ATI and nVidia. One of my hopes I had when Apple moved to the Intel x86 architecture was a wider choice of third party hardware solutions, i.

      ATI RADEON 4870 VS GAMING

      Damn, damn, damn. You can also actually use a standard PC card in a Mac as long as you have another existing card in one of your slots on bootup and a special enabler extension to enable the PC video card. Not owning a Mac Pro so I'm ignorant here , I thought I'd read that you needed to have a monitor on the stock card, which could be kind of a pain if you never wanted to use the stock card in the first place.

      10.5.7 Delivers Support for ATI Radeon HD 4870 (Mac Pro)

      Is that not true now? Not all the GTs were flashable though. Some had smaller ROMs and could not be flashed. I am hoping the AMD cards do not have this problem. EFI is both a blessing and a curse. It is the future of firmware, but yes, not widely adopted at the mo'. It is certainly the reason you can't use all video cards in your macs, but it does enable some neat stuff like ctrl-opt-cmd Originally posted by masonk: Originally posted by Aviva: It seems the extra memory would be beneficial to Snow Leopard It is certainly the reason you can't use all video cards in your macs, Well, it's part of the reason.

      USB cards.

      CGTalk | ATI Radeon on Mac Pro

      What does that do? I've got a 1 gb sapphire that I flashed with a combo rom from the instructions in this thread and the card is working fine in OS X and windows. No VGA output or dual display support, though. A few of us have been following the thread that elvisizer linked. According to recent benchmarks at barefeats, the still has some legs; nvidia must have made some significant driver improvements lately.

      Check out the benchmark results: There's a ton of information out there for a casual user to wade through. I still can't believe they don't have a 1 GB video card option. Mudbox for Mac comes out within the next few weeks and Apple is greeting Autodesk's launch with a bottleneck. Welcome to the family - now cut off your leg and sit down. Pressing that combination again puts it back. Originally posted by Paul Eccles: Not every card works, so do read the MacRumors thread.

      Shish kebabs. The totally killed the core image test Originally posted by well, is it.: Hmm, previously the Radeon dominated the core image tests. Apparently the 's drivers improved Also, anyone else think that 60 fps iMaginator results seem suspiciously close to the typical refresh rate of an lcd?

      However I currently have it set as a series. Getting Mixed signals about both cards. Can anyone verify this? Some people are saying that the Nvidia Works too. While searching for about the same answers as above, I noted someone offering since Oct. Link is http: Forcing the display to sleep and then waking it up cleared up the pixel issue. The GT did the same thing on its first boot. During the last day and several reboots later, no dancing pixels. The fan noise on the was horrendous on my Mac Pro due to the single slot design, so I put on a passive cooler which fits the MB dual slot and it runs cool and silent with no fan.

      I am running Snow Leopard. I purchased a AMD Radeon from the apple store and installed it without any hacks or driver updates other than normal apple updates. It runs perfectly with both my mini Displayport running a 24 inch cinima display and I also tested the DVI port as well and that also worked.

      I googled before making this purchased and found that many people are reporting success with this card. Hope this is helpful. In my opinion this card should have had a dual slot cooler, exhausting heat out the back. The 1 slot design works against the case cooling design, and ends up recirculating hot air onto the GPU in an endless cycle. Tremendous to see all this information: I do see that most people here are talking about single or twin monitors; would I be wasting my time trying to run a third? My card I belive.