techPowerUp - (Freeware)
GPU-Z is a software that provides the user important information about the graphics card.
GPU-Z is a small but powerful application that offers essential information for all of the graphics card version GPU, BIOS, frequency, etc.
The simple and easy to use interface displays a window with information such as the ID, shaders, the type of memory bandwidth, the version of the driver or the frequency of the GPU.
GPU-Z application works with nVidia or ATI card types.
* Added support for variants of i945G, Q35, G31/G33, G84, G92, G96, GT200, G86M, G84M, C79
* Improved RV770 and GT200 detection code
* Updated NVIDIA temperature reading code
* Fixed updater getting stuck during refresh
* CrossFire on Vista64 now reported with note "unsure", instead of just "unknown"
* Added mini graph to sensors
* Screenshots are uploaded as PNG now
* Added crash report error handler
* Updated G70 number of ROPs
* Added PCI Vendor Point of View
* Improved S3 Chrome 400, S20, S18 and S8 detection