TechPowerUp GPU-Z

GPU-Z is a lightweight system utility designed to provide vital information about your video card and graphics processor.

Download GPU-Z Support Forum

World Map with User Locations — GPU-Z is used all over the world

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Main Features

Supports NVIDIA, AMD, ATI and Intel graphics devices
Displays adapter, GPU and display information
Displays overclock, default clocks and 3D/boost clocks (if available)
Detailed reporting on memory subsystem: memory size, type, speed, bus width
Includes a GPU load test to verify PCI-Express lane configuration
Validation of results
GPU-Z can create a backup of your graphics card BIOS
No installation required, optional installer is available
Support for Windows 11 / Windows 10 / Windows 8 / Windows 7 / Vista / Windows XP (both 32 and 64 bit versions are supported)
.. and yes, the author of CPU-Z has granted us permission to use a name similar to his product. Thanks Franck.

Enterprise Licensing

GPU-Z is free to use for personal and commercial usage. However, you may not redistribute GPU-Z as part of a commercial package.
We also offer a GPU-Z SDK, which is provided as simple-to-use DLL with full feature set that can be used from C/C++/.NET and others. Commercial support and customization options are available, please contact us for details.