Once more NVIDIA has uploaded new beta drivers to its download servers. Meanwhile the GeForce drivers are available in version 326.41 for Windows XP, Windows Vista, Windows 7, Windows 8 and 8.1. Next to performance improvements the green fraction has also included streaming support for Shield.

If you install this driver and you're one of the lucky owners of NVIDIA's new Shield handheld, then you can now stream gaming contents from to the Shield handheld. Furthermore NVIDIA recommends this driver in combination with Windows 8.1 Preview. Apart from that the latest beta version also features performance improvements, of which the GeForce 400/500/600/700 Series cards will benefit.

GeForce GTX 770:

• Up to 15% in Dirt: Showdown
• Up to 6% in Tomb Raider

GeForce GTX 770 SLI:

• Up to 19% in Dirt: Showdown
• Up to 11% in F1 2012

SLI Technology

• Added SLI profile for Spinter Cell: Blacklist
• Added SLI profile for Batman: Arkham Origins
• 
  
  SHIELD
  
  • Enables GeForce to SHIELD streaming
  
  
  4K Displays
  
  • Adds support for additional tiled 4K displays
  • Extended support for tiled 4K features
  
  
  Additional Details
  
  • Installs new PhysX System Software 9.13.0604
  • Installs HD Audio v1.3.26.4
  • 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.
  
  
  
  Source: Geforce.com