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.
* Fixed RV740 Bugs: ROP count, shader count, real-time core clock, BIOS dump size
* Fixed number of transistors on RV790
* Fixed BIOS reading on RV790
* NVIDIA driver version is returned correctly on Windows 7
* GPU-Z should work again on Windows 2000 without PSAPI.DLL
* Added voltage reading support for HD 4890
* Fixed default clock reading on ATI cards that have default clock < boot clock
* Fixed GM45 to be 65 nm and DX 10.0
* Added release date for GTX 275
* Fixed GT 130M to be 55 nm and added its release date