emac@emac-desktop:~$ glxinfo | grep render
direct rendering: Yes
OpenGL renderer string: GeForce 256/AGP/SSE/3DNOW!
emac@emac-desktop:~$ lspci | grep VGA
02:00.0 VGA compatible controller: nVidia Corporation NV10DDR [GeForce 256 DDR] (rev 10)
emac@emac-desktop:~$