AMD has confirmed that it plans 32nm server parts of next generation, something we all know as Bulldozer, for 2011. There is no indication whether we are talking about early or late 2011 but this is what the company plans at this time. This confirmation come from AMD's Server division.
Bulldozer should be a
brand new architecture and AMD’s chance to get the leadership crown and beat Westmere
based products, that are are basically optimized Nehalems in 32nm.
Some have expected 32nm cores from AMD in second half of 2010, but it’s unlikely that this
will happen. AMD looks to be doomed to 45nm until 2011 and Bulldozer.