2IBM 701
3IBM Model 350 Disk File
4IBM 5150 PC
5Apple Macintosh
6Intel i386
7MS-DOS
8Sun1 Workstation
9Unix OS
10Handspring VisorPhone
11AMD Opteron
Certainly not much of a legacy technology at 6 years old, the server chip—which offered such features as an integrated memory controller and 32- and 64-bit capabilities—forced Intel to abandon its plans to push Itanium as the 64-bit computing platform of the future and raised the issue of energy efficiency in technology.