Originally Posted by DarthBeavis
Intel failed with Larrabee otherwise we might know. They put in a ton of effort and money (they even had a company design a waterblock for their failed project).
As I said I do not know the technical reason PhysX works or does not work in particular situations I can only recount what I have been told.
It just seems weird that 3'rd party drivers allow for PhysX cards to work perfectly fine, whereas Nvidia's official drivers won't.
That's the big issue.