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 logging of sensor data to file
# Added option to disable polling for individual sensors
# Added support for AMD RV730
# Added clock reading support for Catalyst 8.9 on RV770 and RV730
# Added support for NVIDIA 9400 GT, 9500 GT, 9600 GS, 9800M GS, 9600M GS, 9300M GS, 9200M GE
# Added support for AMD R580 Stream Processor, RV730 and one M88 variant
# Fixed PCI subvendor ID 1787 to be ATI AIB
# Fixed readings and added monitoring support for ATI M88
# Fixed fan speed readings on ADT7473 sensor
# Added support for ADT7473 sensor chip on ATI
# Added release dates for several NVIDIA mobile