TechPowerUp GPU-Z 2.3

GPU-Z provides vital information about your video card and graphics processor. It can detect NVIDIA, AMD, ATI, and Intel graphics devices. GPU-Z provides a simple interface where you can view the overclock, default clocks, and 3D clocks of your GPU. It also includes a GPU load test to verify PCI-Express lane configuration.

GPU-Z can either be installed or run directly.