SGI later produced the Altix 4000 series based on a newer Itanium 2, and the Altix XE series based on Intel dual and quad-core Xeon processors.
SGI later produced the Altix 4000 series based on the later Itanium 2. The Altix brand was also used for the Altix XE and Altix ICE series of rackmount and blade servers, based on Intel dual and quad-core Xeon processors.