AMD Turion 64 targets the same space as Intel’s Centrino mobile platform – thin, light, but yet powerful notebooks. However, there is a significant difference between the Turion and the Centrino: the Turion 64 is a standalone processor, whereas the Centrino is a platform.
http://www.xbitlabs.com/news/mobile/display/20050417224556.html
It is unclear whether this technology will be compatible with desktop systems, however it is certainly an appealing prospect with variations availible in 35 watt and 25 watt power consumptions with as little as 1.0 vcore.