On Thursday 06 September 2007, Phil Schaffner wrote:
http://www.linuxforums.org/forum/peripherals-hardware/35963-cpu-naming-sche mes-x86-386-486-586-amd-64-ia64-em64t.html
A small update, Intel now refers to EM64T as Intel-64. This obviously to add to the confusion and possible mixup with Intel Architecture 64 (IA64)...
/Peter