Publisher's Description:

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

* Fixed SLI detection for Vista32 and Vista64
* Added automatic refresh of clocks and multi GPU status
* Added support for NVIDIA Quadro FX Go1400, Quadro NVS 440, GeForce 7350 KE, 7300 GT, 8400 SE, 9800 GX2, 9800 GTX, 9500 GT, 8400, Quadro NVS 140M, 135M, FX 360M, 9300M G, 9500M GS, 8600M GT, 8700M GT, FX 3600M
* Added support for G96
* Added support for ATI FireGL V8600, some RV635 and RV620 variants
* Fixed fan speed monitoring for RV6xx
* Fixed fillrate for 8800 GTS 512
* Fixed some subvendor names
* Fixed shader calculation for M68
* Process size, Die size, DirectX Support will now show "Unknown"
* Fixed crash when no sensors detected
* Fixed NV44 ROP and shader calculation
* Fixed crash when NVIDIA BIOS couldn't be read
* Added Splash screen

Download here: http://www.techpowerup.com/downloa [...] 0.1.8.html

Got this awhile back.
Nice app, gives some interesting info u can use to see exactly whats under the 'hood' of ur gfx card.

It'd be a good idea to have this combined with CPU-Z