GPU Caps Viewer is an OpenGL graphics card utility for Windows XP and Vista/7. This tool offers the following features: quick view of the graphics configuration (graphics card / GPU type, amount of video memory, drivers version); display of the main OpenGL capabilities (OpenGL version, texture size, number of texture units, etc.); display of OpenCL API support and extensions; display of the OpenGL extensions supported by your graphics card or display of all existing OpenGL extensions no matter what graphics card you have. For each extension, you can open its description webpage available at the OpenGL Extension Registry or at NVIDIA's OpenGL Extensions spec. Very handy for graphics developers! Display of NVIDIA CUDA level support. Display of the system configuration: CPU type and speed, amount of systeme memory, operating system, PhysX version. Display of the GPU core temperature.