Oh, wait. This clears it all up. Just go here:Yes I know there's a Google out there, but still, I just can't keep these kajillion different intermeshing product-lines straight.
http://en.wikipedia.org/wiki/Comparison_of_Intel_processors
and you can easily see the eight processor lines. Or twenty number series. Or 51 code names.
Then all you have to do is cross-reference that against the small list of (I can't count how many) chipsets!
http://en.wikipedia.org/wiki/List_of_Intel_chipsets
http://users.erols.com/chare/chipsets.htm
It's all so simple now.