It hasn't been much of an ARM wrestle in the tablet space up to this point, and it's not because AMD and Intel haven't talked the talk. For the most part, they just haven't walked the walk, which has allowed ARM to dominate the category. That could change once Windows 8 comes into view in a few months, and if Microsoft's upcoming Metro infused OS proves popular on touchscreen tablets, you can expect a dogfight between AMD and Intel.
Read more at:
Maximum PC | AMD to Push Out Power Friendly Processors for Windows 8 Tablets