Release Summary:
This is the GeForce Game Ready driver for Dead Island: Riptide, Neverwinter, and Star Trek.

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New in GeForce R319 Drivers:

Performance Boost – Increases performance by up to 20% for GeForce 400/500/600 series GPUs in several PC games vs. GeForce 314.22 WHQL-certified drivers. Results will vary depending on your GPU and system configuration. Here is one example of measured gains:

GeForce GTX 660:
Up to 20% in Dirt: Showdown
Up to 18% in Tomb Raider
Up to 8% in StarCraft II
Up to 6% in Sniper Elite V2
Up to 6% in Metro 2033
Up to 6% in Far Cry 3
Up to 6% in Deus Ex: Human Revolution
Up to 5% in F1 2012

GeForce GTX 660 SLI:
Up to 17% in Dirt: Showdown
Up to 18% in Tomb Raider
Up to 9% in Assassin’s Creed III
Up to 7% in StarCraft II
Up to 6% in Far Cry 3
Up to 6% in Deus Ex: Human Revolution
Up to 6% in Battlefield 3
Up to 5% in BioShock: Infinite
Up to 5% in F1 2012

SLI Technology :
Added SLI profile for Alien Fear
Added SLI profile for Call of Juarez: Gunslinger
Added SLI profile for Dead Island: Riptide
Added SLI profile for Dragon Sword
Added SLI profile for Neverwinter
Added SLI profile for Far Cry 3: Blood Dragon
Added SLI profile for GRID 2
Added SLI profile for Human Head 2
Added SLI profile for Remember Me
Added SLI profile for The Walking Dead: Survival Instinct
Updated SLI profile for Natural Selection 2
Updated SLI profile for Resident Evil 6
Updated SLI profile for Trackmania 2: Canyon

Additional Details:
Installs PhysX System Software 9.12.1031.
Installs HD Audio v1.3.24.2
Includes support for applications built using CUDA 5.5 or earlier version of the CUDA Toolkit. More information at http://developer.nvidia.com/cuda-toolkit
Supports OpenGL 4.3 for GeForce 400-series and later GPUs.
Supports DisplayPort 1.2 for GeForce GTX 600 series GPUs.
Supports multiple languages and APIs for GPU computing: CUDA C, CUDA C++, CUDA Fortran, OpenCL, DirectCompute, and Microsoft C++ AMP.
Supports single GPU and NVIDIA SLI technology on DirectX 9, DirectX 10, DirectX 11, and OpenGL, including 3-way SLI, Quad SLI, and SLI support on SLI-certified Intel and AMD motherboards.

Link: http://www.nvidia.com/object/win8-wi...ta-driver.html