Editing List of Intel processors (section)

===[[64-bit computing|64-bit]] processors: [[IA-64]]===
* New instruction set, not at all related to x86
* Before the feature was eliminated ([[Montecito (processor)|Montecito]], July 2006) IA-64 processors supported 32-bit x86 in hardware, but [[Itanium#Market reception|slowly]] (see its 2001 [[Itanium#Market reception|market reception]] and 2006 [[IA-64#Architectural changes|architectural changes]]){{Dubious|Itanium 2 x86 support—moving editor's comment from article text to here|date=March 2009}}

====[[Itanium (original)|Itanium]]====
* Code name Merced
* Family 7
* Released May 29, 2001
* 733&nbsp;MHz and 800&nbsp;MHz
* 2&nbsp;MB&nbsp;cache
* All recalled and replaced by Itanium 2

====[[Itanium 2]]====
* Family 0x1F
* Released July 2002
* 900&nbsp;MHz – 1.6&nbsp;GHz
* McKinley 900&nbsp;MHz 1.5&nbsp;MB cache, Model 0x0
* McKinley 1&nbsp;GHz, 3&nbsp;MB cache, Model 0x0
* Deerfield 1&nbsp;GHz, 1.5&nbsp;MB cache, Model 0x1
* Madison 1.3&nbsp;GHz, 3&nbsp;MB cache, Model 0x1
* Madison 1.4&nbsp;GHz, 4&nbsp;MB cache, Model 0x1
* Madison 1.5&nbsp;GHz, 6&nbsp;MB cache, Model 0x1
* Madison 1.67&nbsp;GHz, 9&nbsp;MB cache, Model 0x1
* Hondo 1.4&nbsp;GHz, 4&nbsp;MB cache, [[dual-core]] MCM, Model 0x1