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The Itanium line will soon be coming to an end: Intel announced this week the last chips on the market, the Itanium 9700-series (Kittson) processors, would be discontinued in 2021. Few tears will be shed, as the “Itanic” is considered a failure by most, having scared away vendors with its complex instruction word architecture. “At this point, the only systems that actually use Itanium 9700-series CPUs are the HPE Integrity Superdome machines.”
The first Itanium processors were supposed to ship in 1998, but despite the fact that Microsoft and other operating system vendors committed to supporting it, it turned out that Itanium’s very long instruction word (VLIW) architecture was too difficult to implement while maintaining the competitive prices and performance of other architectures, including the 32-bit x86 architecture. The first Itanium chip was delayed to 2001 and failed to impress most potential customers who stuck to their x86, Power and SPARC chips.
The first Itanium processors were supposed to ship in 1998, but despite the fact that Microsoft and other operating system vendors committed to supporting it, it turned out that Itanium’s very long instruction word (VLIW) architecture was too difficult to implement while maintaining the competitive prices and performance of other architectures, including the 32-bit x86 architecture. The first Itanium chip was delayed to 2001 and failed to impress most potential customers who stuck to their x86, Power and SPARC chips.