NV 275.33WHQL驱动发布

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http://www.nvidia.com/object/win7-winvista-64bit-275.33-whql-driver.html
http://www.nvidia.com/object/win7-winvista-32bit-275.33-whql-driver.html

This driver package supports GeForce 6, 7, 8, 9, 100, 200, 300, 400, and 500-series desktop GPUs as well as ION desktop GPUs. This driver package also includes the 3D Vision Controller driver.

New in Release 275.33

GPU Support

    Adds support for the newly released GeForce GTX 560 GPU.

Performance

    The Release 275 beta driver v275.27 can cause significant performance drop in The Witcher 2. This issue has been resolved in v275.33 drivers. Please read this FAQ for more information on this issue.
    Increases performance for GeForce 400 Series and 500 Series GPUs in several PC games vs. v270.61 WHQL drivers. The following are some examples of improvements measured on Windows 7. Results will vary depending on your GPU and system configuration:
    GeForce GTX 580:
        Up to 4% in Crysis 2
        Up to 5% in Civilization V with SLI
        Up to 9% in Portal 2
        Up to 13% in Bulletstorm with Antialiasing enabled
        Up to 15% in Batman: Arkham Asylum with PhysX High
    GeForce GTX 560:
        Up to 6% in Crysis 2
        Up to 8% in Portal 2
        Up to 14% in Batman: Arkham Asylum with PhysX High
        Up to 15% in Bulletstorm with Antialiasing enabled

    Increases gaming performance by up to 12% for dual-core CPUs in CPU-limited cases.

Desktop Scaling

    New NVIDIA Control Panel user interface for configuring desktop scaling, including new preview window.
    Now consistently available for all displays (including VGA and HDMI connections).
    New scaling override option for Windows 7 gaming.
    Improved desktop resizing user interface that guides the user to disable overscanning using their HDTV controls and also provides a fallback option to enable desktop resizing via the NVIDIA Control panel.
    NVIDIA desktop resizing now creates a custom, resized resolution with 1:1 pixel mapping and resizes standard resolutions for games that don’t support custom resolutions.


Other

    Installs HD Audio driver version 1.2.23.3
    Installs PhysX System Software to version 9.10.0514
    Supports playing back Blu-ray 3D discs when connecting your GPU to an HDMI 1.4 3D TV. Playback requires compatible software application from CyberLink, ArcSoft, Roxio, or Corel. For GPU and system requirements, visit the NVIDIA Blu-ray 3D website.
    Supports the new GPU-accelerated features in Adobe CS5.
    Supports GPU-acceleration for smoother online HD videos with Adobe Flash 10.1. Learn more here.
    Supports the new version of MotionDSP's video enhancement software, vReveal, which adds support for HD output. NVIDIA customers can download a free version of vReveal that supports up to SD output here.
    Supports DirectCompute with Windows 7 and GeForce 8-series and later GPUs.
    Supports OpenCL 1.0 (Open Computing Language) for all GeForce 8-series and later GPUs.
    Supports OpenGL 3.3 for GeForce 8-series and later GPUs.
    Supports OpenGL 4.1 on GeForce 400 series and later GPUs.
    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 X58-based motherboards.
    Supports GPU overclocking and temperature monitoring by installing NVIDIA System Tools software.