Has anyone experimented with this?

I have had really good success with AMD cards, but consumer end graphics cards fail to load due to NVIDIA blocking them.

I happened to have an NVIDIA Quadro P2000 lying around and I thought I would give it a shot.  I really like these cards as they only require the 75W provided PCI power.

I can pass the Quadro through just fine, however after a couple minutes of playing a video, the audio gets really "buzzy" and the video drops to about 3-5 FPS.  This is while doing pretty minimal stuff.  Currently testing with 720/1080 youtube videos.  Card is pulling about 6-10W total.  And otherwise working fine on my Windows 10 guest.

I have also tried enabling/disabling MSI interrupts which the card supports without making a difference.

I am running a single host setup:
X10SDV-6c+ (Xeon D - 1528)
running oVirt 4.2.3