GeForce R326 Game Ready Driver 327.23

As part of the NVIDIA Notebook Driver Program, this is a reference driver that can be installed on supported NVIDIA notebook GPUs. However, please note that your notebook original equipment manufacturer (OEM) provides certified drivers for your specific notebook on their website. NVIDIA recommends that you check with your notebook OEM about recommended software updates for your notebook. OEMs may not provide technical support for issues that arise from the use of this driver.

Before downloading this driver:

1. Please check to make sure that your notebook has a supported GPU (refer to the Products Supported tab below).
2. It is recommended that you backup your current system configuration. Click here for instructions.

Release Summary

This Game Ready WHQL driver ensures you’ll have the best possible gaming experience and is also a recommended driver update for the Windows 8.1 Preview. GeForce R326 drivers also provide performance increases for a variety of different games.

New in GeForce R326 Drivers

• Performance Boost – Increases performance by up to 19% for GeForce 400/500/600/700 series GPUs in several PC games vs. GeForce 320.49 WHQL-certified drivers. Results will vary depending on your GPU and system configuration. Here is one example of measured gains:

• 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

Additional Details

• Installs new PhysX System Software 9.13.0725.
• Installs HD Audio v1.3.26.4
• Includes support for applications built using CUDA 5.5 or earlier version of the CUDA Toolkit. More information at //developer.nvidia.com/cuda-toolkit
• 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.