Dell buys tons of AMD graphics chips
 

As yet unlaunched, its DX10 entry-level chip, R(V)610 is already set to become the fastest-selling graphics chip of all time. OEMs just went beserk for these cards, able to bring Vista capabilities and gaming at baseline resolutions for a very affordable price, thanks to 65nm manufacturing process at TSMC.

http://www.theinquirer.net/default.aspx?article=38836

this is exactly what AMD needs now that their cpu's are being sold too cheap, someone who buys their stuff