The only x86 CPU to not have 16-bit execution, 32-bit only

en.wikipedia.org

8 pointsmy1234 comments

Seems like nobody would use it, because they needed 16 bit apps to work for legacy support.

Yeah, that's what killed it in practice. Intel might go back to it again ;-)

You mean like in IA64?

nope, an x86 CPU without legacy extensions. x64 only would permit to not have x87 extensions ;)