Because several threads have involved ATOM, I share these links.

Intel press release on the z6xx line (products ship 4Q10).
http://www.intel.com/pressroom/archi...100504comp.htm
The relevant wikipedia information:
http://en.wikipedia.org/wiki/List_of...icroprocessors
Relevant article: http://tinyurl.com/2a4oull

I found all this stuff while researching a "What if Apple buys ARM and stops
feeding other smart phone vendors?" The answer seems to be that it's not worth
doing, between anti-trust and another source of chips it sounds like more
trouble than it's worth.