Intel 80x86 80x86 8x86 Intel x86 x86 <processor> (x86) One of the family of {Intel} {microprocessors} including the {Intel 80186}, {Intel 80286}, {Intel 80386}, {Intel 486}, in a more general sense also {Intel 8086}, {Pentium}, {Pentium Pro}, and {Pentium II}. The abbreviation "x86" also includes compatible processors, e.g. from {Cyrix} or {AMD}. (2004-02-27)