Nvidia Corporation has published the following on its PhysX FAQ: Can I use an NVIDIA GPU as a PhysX processor and a non-NVIDIA GPU for regular display graphics? No. There are multiple technical connections between PhysX processing and graphics that require tight collaboration between the two technologies.
Nvidia: Hybrid PhysX Is Technically Impossible
Posted on Thursday, May 06 2010 @ 0:10 CEST by Thomas De Maesschalck