saint@saint-desktop:~$ sudo lshw -C video
[sudo] password for saint:
  *-display:0
       description: VGA compatible controller
       product: RV380 [Radeon X600 (PCIE)]
       vendor: Advanced Micro Devices [AMD] nee ATI
       physical id: 0
       bus info: pci@0000:01:00.0
       version: 00
       width: 32 bits
       clock: 33MHz
       capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
       configuration: driver=radeon latency=0
       resources: irq:18 memory:c0000000-cfffffff ioport:7800(size=256) memory:fa7f0000-fa7fffff memory:fa7c0000-fa7dffff
  *-display:1
       description: Display controller
       product: RV380 [Radeon X600]
       vendor: Advanced Micro Devices [AMD] nee ATI
       physical id: 0.1
       bus info: pci@0000:01:00.1
       version: 00
       width: 32 bits
       clock: 33MHz
       capabilities: pm pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:fa7e0000-fa7effff
saint@saint-desktop:~$