Translations:AMD64/FAQ/6/en

Both refer to 64-bit processors from AMD (AMD64) and Intel (EM64T). AMD's 64-bit processors include the Athlon 64, Turion, Neo, Phenom, and Opteron families. Intel's 64-bit processors include the Core 2, Core i X, Celeron, Xeon, and Pentium (all based on the Core 2 architecture). The last few versions of the old Pentium 4 and Xeon chips also support EM64T.