Intel 80386 DX µarch

Microarchitecture
µarch 80386 DX
ISA x86-32
FP Pipe Stages
Int Pipe Stages
Additional Specifications
ISA Extensions
Max µops (per-cycle) 1
IFU 1
LSFU 1
FPFU 0
TFU 1
Max Inst. Decoded 1
ROB Size
Inst. Window
IF Queue
Additional Specifications
BHT Size
BTB Size
BP Acc
Registers (INT) 8
Registers (FP)
Registers (All) 8
Memory BW [MB/s]
Out of Order false
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
Intel 80386 DX 80386 DX 1985-10-01 0 5.00 1.5 540.0 16.0 1.7 details
Intel 80386 DX 80386 DX 1987-02-01 0 5.00 1.0 360.0 20.0 1.3 details
Intel 80386 DX 80386 DX 1988-04-01 0 5.00 1.0 360.0 25.0 1.6 details
Intel 80386 DX 80386 DX 1989-04-01 0 5.00 1.0 360.0 33.0 2.0 details