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 full support for HD 4870 X2
* Added support for reading clocks on newer ATI drivers (R700)
* Fix for realtime clock sensor showing double memory speed on RV770 GDDR5
* Added detection for GeForce 9800 GT, GeForce 9300 GE
* Added support to start GPU-Z minimized (use -minimized)
* Added tray icon when GPU-Z is minimized
* Fixed crash when uploading large BIOS files
* Fixed rare crash that could happen on some NVIDIA cards
* Added detection for Intel Q43. G45 and some variants of G35, G965, GM965