[LINUX] Find the graphic card model installed

Using lspci

$ lspci -v | grep -i vga
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT 640M LE] (rev a1) (prog-if 00 [VGA controller])

Using inxi

$ inxi -Gx
Graphics:  Card-1: Intel 3rd Gen Core processor Graphics Controller bus-ID: 00:02.0
           Card-2: NVIDIA GK107M [GeForce GT 640M LE] bus-ID: 01:00.0
           X.Org: 1.14.3 drivers: nouveau,intel (unloaded: fbdev,vesa) Resolution: 1600x900@59.9hz
           GLX Renderer: Mesa DRI Intel Ivybridge Mobile GLX Version: 3.0 Mesa 9.2.2 Direct Rendering: Yes