GPU-Z vs OpenGL Extensions Viewer
A side-by-side look at GPU-Z and OpenGL Extensions Viewer. For an in-depth review of either product, follow the links below.
GPU-Z
System & Hardware
GPU-Z is a free graphics card information utility that provides detailed specs and monitoring info for installed GPUs. It shows clock speeds, temperatures, fan speeds, and more.
graphicsgpumonitoringspecs
OpenGL Extensions Viewer
Development
OpenGL Extensions Viewer is a small utility that allows you to view the OpenGL extensions supported by your graphics card and drivers. It shows which extensions are available and their supported version.
openglextensionsgraphics-carddrivers
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