| Microarchitecture | |
|---|---|
| µarch | UltraSPARC II |
| ISA | |
| FP Pipe Stages | 9 |
| Int Pipe Stages | 9 |
| Additional Specifications | |
|---|---|
| ISA Extensions | |
| Max µops (per-cycle) | 4 |
| IFU | 2 |
| LSFU | 1 |
| FPFU | 5 |
| TFU | 9 |
| Max Inst. Decoded | 4 |
| ROB Size | |
| Inst. Window | 4 |
| IF Queue | 12 |
| Additional Specifications | |
|---|---|
| BHT Size | 2048 |
| BTB Size | 1024 |
| BP Acc | |
| Registers (INT) | 32 |
| Registers (FP) | 32 |
| Registers (All) | |
| Memory BW [MB/s] | |
| Out of Order | false |
| Integrated Memory Ctrl | |
| Designer | Family | Code Name | Model | μarch | Released | Cache | Vdd | Feature Size | FO4 | Clock | TDP | SPECInt 1992 | SPECFp 1992 | SPECInt 1995 | SPECFp 1995 | SPECInt 2000 | SPECFp 2000 | SPECInt 2006 | SPECFp 2006 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun | UltraSPARC II | Blackbird | UltraSPARC II | 32 | 2.55 | 0.35 | 126.0 | 250.0 | 25.0 | 8.9 | 12.4 | details | ||||||||
| Sun | UltraSPARC II | Blackbird | UltraSPARC II | 32 | 2.55 | 0.35 | 126.0 | 296.0 | 25.0 | 10.3 | 16.9 | details | ||||||||
| Sun | UltraSPARC II | Blackbird | UltraSPARC II | 32 | 2.55 | 0.35 | 126.0 | 300.0 | 25.0 | 10.4 | 14.5 | details | ||||||||
| Sun | UltraSPARC II | Blackbird | UltraSPARC II | 32 | 2.55 | 0.35 | 126.0 | 336.0 | 25.0 | 12.1 | 19.5 | details | ||||||||
| Sun | UltraSPARC II | Sapphire-Black | UltraSPARC II | 32 | 1.90 | 0.25 | 90.0 | 360.0 | 21.0 | 12.8 | 21.9 | details | ||||||||
| Sun | UltraSPARC II | Sapphire-Black | UltraSPARC II | 32 | 1.90 | 0.25 | 90.0 | 400.0 | 21.0 | 14.1 | 22.1 | 198.0 | 246.0 | details | ||||||
| Sun | UltraSPARC II | Sapphire-Black | UltraSPARC II | 32 | 1.90 | 0.25 | 90.0 | 450.0 | 21.0 | 16.2 | 24.2 | 205.0 | 251.0 | details | ||||||
| Sun | UltraSPARC II | Sapphire-Black | UltraSPARC II | 32 | 1.90 | 0.25 | 90.0 | 480.0 | 21.0 | 225.0 | 274.0 | details |