Hi all, and thanks
@tsialex for this topic I guess it'll be a great help.
I have an GTX 680 EVGA FTW 4GB with Mac edition EFI and a Dell P2415Q UHD monitor.
I'm currently on a MacPro 1.1 but would like to update to a Mac Pro 5.1.
Before blowing the kitty, I would like to be sure of what I'm doing...
Indeed, I've read about a lot about issues with UHD/4K+ displays on the cMP.
Yet another example from this topic :
So my question is, what would I be able to get if I update to a cMP 5.1 ?
(knowing that it would have to be a fresh install, because of a bug of the installer... thanks Apple...)
From what I've read, it seems that :
- If my Dell is set to DP1.2 (SST)
- I will be able to run natively UHD@60Hz without any problem
- ... but no boot screen, even if my card is a fully compatible Mac card with Mac EFI
- If my Dell is set to DP1.1 (MST)
- I will get UHD@30Hz only
- I will get a working boot screen
Which means that I would have to change my monitor settings only a few times a year, when I really need the boot screen for some reason, and that I would get a buttersmooth UHD@60Hz all the other days
(I just can't stand 30Hz... But I could embrace the black screen feeling if that was the price for 60Hz)
Could someone, if possible running with similar specs, confirm both previous points ?
Many thanks in advance !