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 PowerColor hardware giveaway
* On multi-GPU systems, GPU-Z will remember the selected card from the selection dropdown
* Added full support for AMD A-Series Fusion processors
* Added detection for ASUS MARS II
* Fixed shader count detection for Blackcomb (mobile AMD Cayman)
* Improved BIOS version reading on NVIDIA
* Added support for NVIDIA GeForce GT 560 Ti OEM, GT 545, GT 530, GeForce GTX 580M, GT 555M, GeForce 520MX, GT 520M, 410M, 305M, Quadro 5000, Quadro 4000M, Quadro 400
* Added support for AMD HD 6290, Radeon E6760 & E4690, FirePro V8800, FirePro V3700, FirePro 2460 (FireMV)