GPU-Z is a lightweight utility designed to give you all information about your video card and GPU.
Main Features
· Support NVIDIA and ATI cards
· Displays adapter, GPU and display information
· Displays overclock, default clocks and 3D clocks (if available)
· Validation of results
· No installation required
· Support for Windows 2000 / XP / Vista / Windows 7 (both 32 and 64 bit versions are supported)
Download: GPU-Z 0.4.5