james@james-MainPC:~$ sudo lshw -C video
  *-display               
       description: VGA compatible controller
       product: RV770 [Radeon HD 4870]
       vendor: Advanced Micro Devices, Inc. [AMD/ATI]
       physical id: 0
       bus info: pci@0000:03:00.0
       version: 00
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
       configuration: driver=radeon latency=0
       resources: irq:40 memory:c0000000-cfffffff memory:f2fe0000-f2feffff ioport:5e00(size=256) memory:f2fc0000-f2fdffff