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 display for GPU release date. The data is incomplete, if you have more info please post in the sticky thread in the support forums.
* Added display for transistor count
* Added mouseover readings for sensors graph
* Correctly named the three on-die sensors of RV770 and RV730
* Added support for voltage regulator monitoring on HD 4870 and HD 4870 X2
* RV770 GPU on HD 4870 X2 now called R700
* Added support for reading HD 4870 X2 3D clocks
* Added display of CrossFire Sideport status on HD 4870 X2
* Added more RV730 device IDs
* Added support for GeForce 9800 GT, 9800M GT, 9600M GT, 9700M GS/GT, 9500M G
* Added detection for RS780D
* Fixed incorrectly read ATI OD5 clocks
* Fix for memory clock reading on RV730
* Fixed ROM reading on RV730
* Fixed crash when no supported card detected
* Sensor graph width adjusted when scrollbars visible