GPU Caps Viewer is an OpenGL graphics card utility for Windows XP and Vista and is useful for all 3D enthusiasts
and graphics developers. It offers a quick overview of the OpenGL features of graphics card and GPU.
GPU Caps Viewer has been updated with new demo (OpenGL HW geometry instancing - shader model 4.0 required),
Detection of GeForce GTX 280/260 and Radeon HD 4850/4870/4870X2. Detection of PhysX driver has been added as well as support for S3 Chrome 400 series (430 GT and 440 GTX).
Tools and Utilities
Product page: here