GPU-Z
GPU-Z 2.29.0 for Windows
techPowerUp
A lightweight utility designed to give you all information about your video card and GPU.
GPU-Z is a lightweight utility designed to give you all information about your video card and GPU. 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 (both 32 and 64 bit versions are supported)

Software Summary:

You can run GPU-Z on Windows operating systems. GPU-Z is a software product developed by techPowerUp and it is listed in the category. GPU-Z is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows