the most high end graphics card from ati is the hd4870 x2 which is basically just 2 hd4870s in one card
The ATI Radeon HD 6310 is a newer graphics card and better than the HD 4250
You cannot use an ATI Radeon HD 3850 because it is a desktop graphics card. They do, however, have a mobile version of the same card (made for laptops) called the ATI Mobility Radeon HD 3850, which you can use.
It has onboard graphics ATI Radeon Xpress 200M.
sure you can
yes!!
Yes
no
I'd go with ATI
no chance
256mb ddr 2 ati radeon x1300
ATI Radeon HD 4200
best buy