Posted: 6th Jul 2008 15:58
First of all, I think you're trying to say the nVidia PPU(Physics Processing Unit). With the latest DP update and Drivers, you can run the PhysX features in software mode, only it will be slower than WITH the Ageia PPU, unless you have an extremely fast CPU.
But if you're asking about the nVidia card vs. others, as long as it's decent, has enough video memory, ect...it should work fine. As for me, I have a slow computer, Pentium III ~1.0 Ghz, latest DX 9.0c, and an ATI Radeon 9800 Pro, but running on the Catalyst 7.11 drivers, seeing as some of my programs, if running latest Catalyst drivers, don't work very well without the 7.11 or rather, for most, 7.10 through 7.12. So, in short, the answer to both of your qestions is yes, atleast from my experience, as long as EVERYTHING is up to date, you can run it in software mode. But I would suggest getting the latest update for your PC setup for DBPro as possible. Just make sure the DBPro Update is still stable on your PC. Even though my PC is old, I have the LATEST update 6.9 or something like that. But EVERY PC IS DIFFERENT!!! So use what suits you best...
MickeyIII