NVIDIA GeForce 197.13 WHQL Drivers Released
 

he WHQL-signed driver includes PhysX 9.10.0129 system software, updated HDMI audio driver to version 1.0.9.1, application-specific performance increments for several games, notably the following:

* Up to 13% performance increase in Crysis: Warhead with a single GPU, up to 30% performance increase in Crysis: Warhead with SLI technology
* Up to 13% performance increase in H.A.W.X with single GPU, up to 15% performance increase in H.A.W.X with SLI technology
* Up to 30% performance increase in Left 4 Dead with single GPU, up to 28% performance increase in Left 4 Dead with SLI technology

http://www.techpowerup.com/118392/NV..._Released.html