I recently got a GTX 470 and paired it with and old 9600GT I had lying around. Not a huge bump from a GTX 470 alone, but it still shows even a 470 can benefit from a dedicated card.
Batman AA: 1920x1200, all setting Highest, 4xAA, PhysX High
470 PhysX ON: Mn: 32 Av: 60 Mx: 88
470 + 9600GT PhysX ON: Mn: 33 Av: 68 Mx: 110
Cryostasis TechDemo: 1920x1200, all setting Highest, 16x Anisotropic
470 PhysX ON: Mn: 28.1 Av: 44.5 Mx: 153
470 + 9600GT PhysX ON: Mn: 30.4 Av: 50.7 Mx: 116.4
I thought it was interesting the Cryostasis TechDemo max frames went down but the average went up
Batman AA: 1920x1200, all setting Highest, 4xAA, PhysX High
470 PhysX ON: Mn: 32 Av: 60 Mx: 88
470 + 9600GT PhysX ON: Mn: 33 Av: 68 Mx: 110
Cryostasis TechDemo: 1920x1200, all setting Highest, 16x Anisotropic
470 PhysX ON: Mn: 28.1 Av: 44.5 Mx: 153
470 + 9600GT PhysX ON: Mn: 30.4 Av: 50.7 Mx: 116.4
I thought it was interesting the Cryostasis TechDemo max frames went down but the average went up
