List of Intel Microprocessors - 64-bit Processors: IA-64

64-bit Processors: IA-64

  • New instruction set, not at all related to x86.
  • Before the feature was eliminated (Montecito, July 2006) IA-64 processors supported 32-bit x86 in hardware, but slowly (see its 2001 market reception and 2006 architectural changes).

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