On another thread, someone just said that the Nvidia 580 can work on the Mac Pro with a bit of tinkering.
I'm not that technical so can anyone explain the steps.
I have actually a GTX 570 DirectCU II in my 2010 Mac Pro under 10.7.2.
No helper card needed, just ATY_init and add device ID to kext.
It's working just fine.
This card has a 6-pins and a 8-pins connectors.
For the 8-pins connector, I used a 8-pins -> 2x6-pins.
I then had 3x6-pins, 2 are connected to the available connectors on the motherboard, the third connected to 2 satas power connectors using 6-pins -> 2xmolex.
Tested the card under Win7, almost every games maxed out at 2560x1440.
The card is OC'd to about 20%.
I'm playing like this since 3 months and everything is working great.
Just wanted to share my experience![]()
Thanks for your post Toumak! It's good to hear people having success with nVidia GTX 570/580 in late MacPro. Under Lion it seems surprisingly easy --- even no helper card! --- however I haven't found much consolidated information (other than the link I posted above) about how to go about it.
Is it because it is so simple --- "just ATY_init and add device ID to kext" as you said above?
If you have links to more info on this topic please post them
Cheers, and thanks again for posting your experience.
Can that 570 got to work in 10.6? As I don't have lion and am quite happy with snowy at this stage..
I have actually a GTX 570 DirectCU II in my 2010 Mac Pro under 10.7.2.
No helper card needed, just ATY_init and add device ID to kext.
It's working just fine.
This card has a 6-pins and a 8-pins connectors.
For the 8-pins connector, I used a 8-pins -> 2x6-pins.
I then had 3x6-pins, 2 are connected to the available connectors on the motherboard, the third connected to 2 satas power connectors using 6-pins -> 2xmolex.
Tested the card under Win7, almost every games maxed out at 2560x1440.
The card is OC'd to about 20%.
I'm playing like this since 3 months and everything is working great.
Just wanted to share my experience![]()
Hi,
@Toumak
I see in your signature 2 Grafic Cards: "GTX 570 DirectCu II + GT120"
Does this mean, that you use both cards under Lion (with all DVI Ports working), or that you use the GTX 570 under windows and the GT120 under Lion? Are there some conflicts by switching between the 2 systems?
For the connectors, does anyone know where i can find some pictures supporting a "how to" guide?
Thanks all!
My GTX470 and GTX480 are solid cards that offer boot screen and no need for ATY_Init.@macvidcards... Interesting... does everything work? ie boot screens, dvd player etc, or are those issues only for ati cards..
also, i know you have done the efi soldering job, are there any issues with the 4Xx cards after they have the efi rom installed? by issues, i mean does everything work? or are the hacks still required?
cheers
@Toumak: You mentioned that your GT120 is not in your MacPro and as such there is no boot screen. BUT, if you did install the GT120 (say in slot 3), would you then have boot screen off that card? And would OS X continue using the GTX570 for monitors attached to it once the OS is booted? I guess the answers are all "Yes" but it would be reassuring to hear from you.
Cheers, and thanks again!
You get EFI boot screen on the monitors attached to the GT120.
To get EFI boot screen on GTX 570, it needs to be flashed (even if the GT120 is in too), which we can't actually do.
And of course, all displays connected to the 570 keep working if the GT120 is present.
BTW, both DVI works simultaneously on the 570, but no DP or HDMI.
That gives me the possibility to run 4 displays at the same time : 2 on GT120 and 2 on 570.
![]()
Presumably I could toggle one monitor to its DisplayPort input during boot to select OSX or Windows, and then toggle back to DVI input. Should be okay, right?