1972 Intel 80081974 Intel 80801975 Am9102 (memoria RAM marchiata AMD)1975 AMD 80801986 Intel 803861991 Am3861993 Pentium1998 Celeron1999 Pentium III2000 Pentium 42006 Core 2 Duo2007 Pentium Dual Core2008 Core i72009 Core i52009-2010 Core i3