Editors: While this information is available in other places, such as Wikipedia, it often takes some time to study and cross-reference the various articles to get a good understanding of each type of sub-architecture, and this information generally isn't all collected neatly in one place. When possible, links to more detailed Wikipedia pages are provided. You are encouraged to help maintain this page as well as the Wikipedia articles referenced here.
mkultra@spaceball-1 ~ $ cpuid | tail -n 1
(synth) = AMD Phenom Quad-Core (Agena), 65nm 9950 Quad-Core Processor