GeForce 320.49 Driver | Windows 8 64-bit

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
GeForce 320.49 drivers include several fixes for issues reported with 320.18 drivers. Refer to the release notes for a full list of fixed issues.

New in GeForce R320 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 10% in Metro: Last Light
• Up to 10% in Sleeping Dogs
• 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 Metro: Last Light
• 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 9.13.0604.
• 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.