Yep, donkey this is it. The page fstguide.com/pcchecklist.htm shows intel and amd processors by category.
These two are probably the best for all CPUs. The BalusC Server | Hardware | CPU Types cpu-collection.de Not all websites agree on particular figures though, including the above two. I started to do my own list for Intel and some older AMD and Cyrix chips but it takes so much time I stopped at the Prescotts.