2005-11-14 Sun Niagara Blade processor including 8 Afara-created (simplified UltraSparc I) cores on one die. Each core handles 4 threads and supports Switch on Event MultiThreading (SoEMT) like Montecito. Launched in 2006. (Previously said to be based on UltraSparc V cores). Named UltraSparc T1 at release.
2006 Sun UltraSparc V Runs at more than 1.8 to above 3 GHz and is built using a 90 nm process. Five times faster than UltraSPARC III. Previously planned for 2005.