HowToGeek on MSN11d
How to Test Your Linux 3D Graphics Hardware, '90s Style
Linux demo for testing video hardware performance. To install glxgears on Debian/Ubuntu, use the "mesa-utils" package.
XDA Developers on MSN9d
Best GPU benchmarks: 5 options to test your graphics card performance
Let's look at some of the best GPU benchmarking programs you can run on your computer to test the graphics card.