Intel P6:Pentium II µarch

Microarchitecture
µarch P6:Pentium II
ISA x86-32
FP Pipe Stages
Int Pipe Stages 14
Additional Specifications
ISA Extensions MMX
Max µops (per-cycle)
IFU
LSFU
FPFU
TFU
Max Inst. Decoded
ROB Size 40
Inst. Window
IF Queue
Additional Specifications
BHT Size
BTB Size 512
BP Acc
Registers (INT) 40
Registers (FP)
Registers (All)
Memory BW [MB/s]
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 Celeron Mendocino 300A P6:Pentium II 1998-08-01 512 2.00 0.25 72.0 300.0 17.8 details
Intel Celeron Covington P6:Pentium II 32 0.25 72.0 300.0 8.6 5.9 details
Intel Celeron Mendocino P6:Pentium II 128 2.00 0.25 72.0 333.0 19.7 12.6 9.0 details
Intel Celeron Mendocino P6:Pentium II 128 0.25 72.0 366.0 13.9 9.6 details
Intel Celeron Mendocino P6:Pentium II 128 2.00 0.25 72.0 400.0 23.7 14.9 10.0 details
Intel Celeron Mendocino P6:Pentium II 128 0.25 72.0 433.0 15.8 10.4 details
Intel Celeron P6:Pentium II 32 2.00 0.25 72.0 266.0 16.59 7.7 5.5 details
Intel Pentium II N/A P6:Pentium II 512 2.80 0.28 100.8 233.0 34.8 9.4 6.2 details
Intel Pentium II N/A P6:Pentium II 512 2.40 0.28 100.8 266.0 16.8 10.7 6.7 details
Intel Pentium II N/A P6:Pentium II 1997-05-01 512 2.40 0.28 100.8 300.0 21.5 11.9 7.7 details
Intel Pentium II N/A P6:Pentium II 1998-01-01 512 2.00 0.25 72.0 333.0 20.6 13.1 8.5 details
Intel Pentium II N/A P6:Pentium II 512 2.00 0.25 72.0 350.0 21.5 13.7 10.0 details
Intel Pentium II N/A P6:Pentium II 512 2.00 0.25 72.0 400.0 24.3 16.1 11.7 details
Intel Pentium II Katmai P6:Pentium II 512 2.00 0.25 72.0 450.0 27.1 18.3 12.6 details