NVIDIA GeForce Rel. 185.81 BETA - Windows 7 (64-bit)

Copied from NVIDIA Homepage:

GeForce Driver Release 185 BETA
Version: 185.81
Release Date: April 30, 2009
Operating System: Windows 7 (64-bit)
Language: U.S. English
File Size: 79.91 MB


This is a beta driver supporting GeForce 6, 7, 8, 9, 100, and 200-series desktop GPUs. This driver package installs WDDM v1.1 for GeForce 8, 9, and 200-series (DirectX 10) GPUs and WDDM v1.0 for GeForce 6 and 7-series (DirectX 9) GPUs.

This driver supports all of the new Windows 7 GPU-accelerated DirectX APIs:
DirectX Compute, Direct2D, DirectWrite, and DXVA-HD


New in Release 185.81:

Adds support for the new GeForce GTX 275 GPU.

Adds support for Ambient Occlusion – the newest NVIDIA Control Panel feature to offer enhanced 3D gaming realism exclusively to GeForce GPUs.

Adds support for CUDA 2.2 for improved performance in GPU Computing applications.

Expands GPU hardware acceleration for the NVIDIA Video Encoding library to GPUs with less than 32 cores. Applications using this library include CyberLink PowerDirector 7, Nero Move it 1.5, Loilo SuperLoiloScope MARS, and CyberLink MediaShow Espresso.

Accelerates performance in several 3D applications.
The following are examples of improvements measured with Release 185 drivers vs. Release 181 drivers (results will vary depending on your GPU, system configuration, and game settings):

Up to 25% performance increase in The Chronicles of Riddick: Assault on Dark Athena

Up to 22% performance increase in Crysis: Warhead with antialiasing enabled

Up to 11% performance increase in Fallout 3 with antialiasing enabled

Up to 14% performance increase in Far Cry 2

Up to 30% performance increase in Half-Life 2 engine games with 3-way and 4-way SLI

Up to 45% performance increase in Mirror’s Edge with antialiasing enabled


Automatically installs the new PhysX System Software version 9.09.0408.

Supports GeForce Plus Power Pack #3.

Numerous bug fixes. Refer to the release documentation notes.


Existing Support:

Supports single GPU and NVIDIA SLI technology on DirectX 9, DirectX 10, and OpenGL, including 3-way SLI, Quad SLI, and SLI support on SLI-certified Intel X58-based motherboards.

Includes full support for OpenGL 3.0.

Supports NVIDIA PhysX acceleration on a dedicated GeForce graphics card.
Use one card for graphics and dedicate a different card for PhysX processing for game-changing physical effects. Note: GPU PhysX is supported on all GeForce 8-series, 9-series and 200-series GPUs with a minimum of 256MB dedicated graphics memory.

Supports GPU overclocking and temperature monitoring by installing NVIDIA System Tools software.


The following products are supported:

GeForce GTX 295
GeForce GTX 285
GeForce GTX 280
GeForce GTX 275
GeForce GTX 260
GeForce GTS 250
GeForce GT 140
GeForce GT 130
GeForce GT 120
GeForce 9800 GX2
GeForce 9800 GTX+
GeForce 9800 GTX
GeForce 9800 GT
GeForce 9600 GT
GeForce 9600 GS
GeForce 9600 GSO
GeForce 9500 GT
GeForce 9500 GS
GeForce 9400 GT
GeForce 9400
GeForce 9300 GS
GeForce 9300 GE
GeForce 9300
GeForce 9200
GeForce 8800 Ultra
GeForce 8800 GTX
GeForce 8800 GTS 512
GeForce 8800 GTS
GeForce 8800 GT
GeForce 8800 GS
GeForce 8600 GTS
GeForce 8600 GT
GeForce 8600 GS
GeForce 8500 GT
GeForce 8400 SE
GeForce 8400 GS
GeForce 8400
GeForce 8300 GS
GeForce 8300
GeForce 8200
GeForce 8100 / nForce 720a
GeForce 7950 GX2
GeForce 7950 GT
GeForce 7900 GTX
GeForce 7900 GT/GTO
GeForce 7900 GS
GeForce 7800 SLI
GeForce 7800 GTX
GeForce 7800 GT
GeForce 7800 GS
GeForce 7650 GS
GeForce 7600 GT
GeForce 7600 GS
GeForce 7600 LE
GeForce 7500 LE
GeForce 7350 LE
GeForce 7300 SE
GeForce 7300 LE
GeForce 7300 GT
GeForce 7300 GS
GeForce 7200 GS
GeForce 7100 GS
GeForce 7150 / NVIDIA nForce 630i
GeForce 7100 / NVIDIA nForce 630i
GeForce 7100 / NVIDIA nForce 620i
GeForce 7050 / NVIDIA nForce 630i
GeForce 7050 / NVIDIA nForce 610i
GeForce 7050 PV / NVIDIA nForce 630a
GeForce 7025 / NVIDIA nForce 630a
GeForce 6800 XT
GeForce 6800 XE
GeForce 6800 Ultra
GeForce 6800 Series GPU
GeForce 6800 LE
GeForce 6800 GT
GeForce 6800 GS/XT
GeForce 6800 GS
GeForce 6800
GeForce 6700 XL
GeForce 6610 XL
GeForce 6600 VE
GeForce 6600 LE
GeForce 6600 GT
GeForce 6600
GeForce 6500
GeForce 6250
GeForce 6200SE TurboCache™
GeForce 6200 TurboCache™
GeForce 6200 LE
GeForce 6200 A-LE
GeForce 6200
GeForce 6150SE nForce 430
GeForce 6150 LE
GeForce 6150
GeForce 6100 nForce 420
GeForce 6100 nForce 405
GeForce 6100 nForce 400
GeForce 6100