| Microarchitecture | |
|---|---|
| µarch | PA-8700 |
| ISA | |
| FP Pipe Stages | 9 |
| Int Pipe Stages | 7 |
| Additional Specifications | |
|---|---|
| ISA Extensions | |
| Max µops (per-cycle) | 4 |
| IFU | 4 |
| LSFU | 2 |
| FPFU | 4 |
| TFU | 10 |
| Max Inst. Decoded | 4 |
| ROB Size | 56 |
| Inst. Window | 56 |
| IF Queue | |
| Additional Specifications | |
|---|---|
| BHT Size | 2048 |
| BTB Size | 32 |
| BP Acc | |
| Registers (INT) | |
| Registers (FP) | |
| Registers (All) | |
| Memory BW [MB/s] | 2048 |
| Out of Order | true |
| Integrated Memory Ctrl | false |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HP | PA-8700 | Piranha | PA-8700 | 2304 | 0.18 | 36.0 | 625.0 | 481.0 | 482.0 | details | ||||||||||
| HP | PA-8700 | Piranha | PA-8700 | 2304 | 0.18 | 36.0 | 650.0 | 465.5 | 431.0 | details | ||||||||||
| HP | PA-8700 | Piranha | PA-8700 | 2001-05-01 | 2304 | 1.65 | 0.18 | 36.0 | 750.0 | 42.0 | 544.1 | 493.5 | details |