"Itanium (/a\u026A\u02C8te\u026Ani\u0259m/ eye-TAY-nee-\u0259m) is a family of 64-bit Intel microprocessors that implement the Intel Itanium architecture (formerly called IA-64). Intel markets the processors for enterprise servers and high-performance computing systems. The Itanium architecture originated at Hewlett-Packard (HP), and was later jointly developed by HP and Intel.Itanium-based systems have been produced by HP (the HP Integrity Servers line) and several other manufacturers."@en . . .