| Microarchitecture | |
|---|---|
| µarch | NetBurst:Willamette |
| ISA | x86-32 |
| FP Pipe Stages | |
| Int Pipe Stages | 20 |
| Additional Specifications | |
|---|---|
| ISA Extensions | SSE2 |
| Max µops (per-cycle) | 6 |
| IFU | 3 |
| LSFU | 2 |
| FPFU | 2 |
| TFU | 7 |
| Max Inst. Decoded | 1 |
| ROB Size | 126 |
| Inst. Window | |
| IF Queue | |
| Additional Specifications | |
|---|---|
| BHT Size | 4096 |
| BTB Size | 4096 |
| BP Acc | |
| Registers (INT) | 128 |
| Registers (FP) | 128 |
| Registers (All) | 256 |
| Memory BW [MB/s] | 3200 |
| Out of Order | true |
| Integrated Memory Ctrl | true |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Intel | Pentium | Willamette | NetBurst:Willamette | 2000-11-01 | 256 | 1.67 | 0.18 | 46.8 | 1500.0 | 57.8 | details | |||||||||
| Intel | Pentium | Willamette | NetBurst:Willamette | 2001-09-01 | 256 | 1.66 | 0.18 | 46.8 | 2000.0 | 71.8 | details |