ItaniumProcessorFamily

Last edit September 9, 2003
The ItaniumProcessorFamily is Intel's development of a 64-bit processor architecture. I wish to point out that the first 64-bit processors were created years ago. The one that I currently use is known as PaRisc from HewlettPackard.

Not to mention the long-reigning king of 64 bit processors, the DigitalEquipmentCorporation AlphaProcessor. Sadly in decline, if not quite deceased.

The Intel Itanium Processor offers some of the following...

  • instruction parallelism
  • 128 general purpose integer registers
  • 128 floating point registers
  • 64 1-bit predicate registers
  • 8 branch registers
  • 128 special purpose application registers
  • data and control speculation
  • branch predication
  • full, IA-32 backwards compatibility