| Specifications | |
|---|---|
| Designer | Sun |
| Family | UltraSPARC II |
| Model | |
| Code Name | Blackbird |
| Clock [MHz] | 250.0 |
| Max Clock (Turbo) [MHz] | |
| Physical Details | |
|---|---|
| Voltage (Nom.) [V] | 2.55 |
| TDP [W] | 25.0 |
| Die Size [mm²] | 149 |
| Transistor [M] | 5.4 |
| Architecture | |
|---|---|
| Data Path Width | 64 |
| Cores per Chip | 1 |
| Threads per Core | 1 |
| Microarchitecture | |
|---|---|
| µarch | UltraSPARC II |
| ISA | |
| FP Pipe Stages | 9 |
| Int Pipe Stages | 9 |
| Cache (on-chip) | |
|---|---|
| L1 Unified Cache | |
| L1 Instruction Cache | 16 |
| L1 Data Cache | 16 |
| L2 Cache | |
| L3 Cache | |
| Cache (off-chip) | |
|---|---|
| L1 Unified Cache | |
| L1 Instruction Cache | |
| L1 Data Cache | |
| L2 Cache | 4096 |
| L3 Cache | |
| Process Technology | |
|---|---|
| Fabricated By | TI |
| Process | http://cpudb.stanford.edu/technologies/98 |
| Technology | CMOS |
| Feature Size [μm] | 0.35 |
| Channel Length [μm] | 0.35 |
| Metal Layers | 5 |
| Metal Type | |
| FO4 Delay [ps] | 126.0 |