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 NVIDIA GTX 560 Ti, 480M, 485M
* Added transistors and die size for 460M, 445M, 435M
* Added release date for 6800 GT, 6600 GT, 6600, 6200, 8800 GTX, 8800 GTS, 8800 Ultra, 8600 GTS, 8500 GT, 8800 GS, 9600 GSO, 8800 GT, GTS 250, GT 440
* Added preliminary support for AMD Zacate and Ontario APUs
* Found a new way to disable NVIDIA's power limiter
* Added support for GTX 570 and GTX 560 to power limit disable function, the parameter is now called /GTX500OCP
* Fixed crash in sensors panel
* Acer PCI vendor now using a shorter text that fits the field width
* Added CHL8214 & CHL8226 support for AMD Barts and Cayman
* Improved the automatic update check to run completely in the background and only appear when an update is available (manual update check is unchanged)