I don't know. If I have to cut something away from Mac Pro to run Nvidia + Windows 10, I'd rather use Mac Pro as a sole Mac OS machine while building wholly a new PC for Nvidia.
It's great that you guys are working to put Nvidia in Mac Pro, but it being non AMD and probably never run in Mac OS, why try so hard to run through windows...
Of course, to some people, having one machine is must.. but I can't stop thinking all this try is creating more problem to meet that one requirement.
Why buy a 2nd PC if it's doable on the Mac Pro? After all Apple redesigned the Mac Pro to meet such needs and they know people are going to put Nvidia cards under bootcamp.
I may be one of the very few who buy a Mac because of the brand name but believe it or not, I gave up on building custom PCs long time ago and the reason why I got a Mac pro it's because :
- Expandability, this is a very critical point and the reason why i didn't buy the trashcan in the past
- Bootcamp support as I need to run some apps under windows
- Good performance although not up to some TR CPUs
- It just works out of the box, everything is tested so no headache whatsoever
- The machine is almost silent even under heavy loads, fan ramps up occasionally
- Resale value; no Custom PC come close to that so it's a good investment after all
- I personally like the design, it blends nicely with my home office decoration ( waiting for an XDR display)
And the list goes on but the point is, if you can have two machine into a single one why build a custom PC?
I know I'm going to use Windows 60% of the time and render with an Nvidia card but the above list justifies the purchase IMHO.