| name | image | follows | instruction set | Microarchitecture | Cores | CPU Frequency (Mhz) | date produced |
|---|---|---|---|---|---|---|---|
| UltraSPARC |  | SuperSPARC | Sparc | 1 | 143-200 | 1995 - from 1997 | |
| UltraSPARC II |  | UltraSPARC | Sparc | 1 | 250-650 | 1997 - from 2004 | |
| UltraSPARC III |  | UltraSPARC II | Sparc | 1 | 600-900 | 2001 | |
| UltraSPARC IV | UltraSPARC III | Sparc | 2 | 28/10/2013 | |||
| UltraSPARC T2 | UltraSPARC T1 | Sparc | 4, 6, 8 | 2007 |