GPU-Z is a lightweight utility designed to give you all information about your video card and GPU.

Changelog:
Added support for AMD Radeon HD 6790, FirePro V5800
Added support for GeForce GT 555M, GTX 540M, G315M, Quadro FX 600, FX 2800M, Quadro 4000
Fixed GeForce GTX 590 release date
Added support for voltage controllers VT1556, uP6266, uP6218
Added VDDCI measurement on CHL8228 based ATI cards
Added capability to show sensors in TechPowerUp OSD Server
Fixed several crashes and resource leaks

Program Information Category: Tools and Utilities Type: Free Version: 0.5.3 Size: 917.3KB Works on: Windows Product page: here