Intel NetBurst:Willamette µarch

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