AMD stepping code AIUHB

Families: Athlon MP, Athlon XP, Athlon XP-M (K7)
Cores: Thoroughbred, Thoroughbred (Model 8)
Packages: 27291, 27294, 27493, 27648

Athlon MP
Datecode	Part number	Model number	Package number	CPUID	Core name
0301SPWW	AMSN2200DKT3C	2200+	27291		Thoroughbred (Model 8)
0302SPDW	AMSN2400DKT3C	2400+	27291		Thoroughbred (Model 8)
0304RPYW	AMSN2000DUT3C	2000+	27291		Thoroughbred (Model 8)
0307RPIW	AMSN2600DKT3C	2600+	27291		Thoroughbred (Model 8)
0314MPMW	AMSN2400DUT3C	2400+	27648		Thoroughbred (Model 8)

Athlon XP
Datecode	Part number	Model number	Package number	CPUID	Core name
0245MPMW	AXDA2200DUV3C	2200+			Thoroughbred (Model 8)
0246VPDW	AXDA2200DUV3C	2200+	27291		Thoroughbred (Model 8)
0247MPM	AXDA2200DUV3C	2200+	27291		Thoroughbred (Model 8)
0247RPGW	AXDA2400DKV3C	2400+	27291		Thoroughbred (Model 8)
0252RPAW	AXDA2700DKV3D	2700+	27291		Thoroughbred (Model 8)
0301MPMW	AXDA2100DUT3C	2100+	27291		Thoroughbred (Model 8)
0301MPMW	AXDA2600DKV3D	2600+	27291		Thoroughbred (Model 8)
0301XP2W	AXDA2700DKV3D	2700+	27291		Thoroughbred (Model 8)
0301XPVW	AXDA2200DUV3C	2200+	27291		Thoroughbred (Model 8)
0301XPVW	AXDA2600DKV3C	2600+	27291		Thoroughbred (Model 8)
0302UPBW	AXDA2600DKV3D	2600+	27291		Thoroughbred (Model 8)
0302UPQW	AXDA2700DKV3D	2700+	27291		Thoroughbred (Model 8)
0303SPBW	AXDA2600DKV3C	2600+	27291		Thoroughbred (Model 8)
0303VPMW	AXDA2100DUT3C	2100+	27291		Thoroughbred (Model 8)
0304MPM	AXDA2400DKV3C	2400+	27291		Thoroughbred (Model 8)
0306MPMW	AXDA2800DKV3D	2800+	27291		Thoroughbred (Model 8)
0308TP7W	AXDA2600DKV3D	2600+	27291		Thoroughbred (Model 8)
0314MPMW	AXDA2000DUT3C	2000+	27648		Thoroughbred (Model 8)
0315VPXW	AXDA2700DKV3D	2700+	27648		Thoroughbred (Model 8)
0315XPOW	AXDA2000DUT3C	2000+	27648		Thoroughbred (Model 8)
0316MPM	AXDA2600DKV3D	2600+	27648		Thoroughbred (Model 8)
0316WPTW	AXDA2700DKV3D	2700+	27648		Thoroughbred (Model 8)
0317MPM	AXDA2600DKV3D	2600+	27648		Thoroughbred (Model 8)
0317MPMW	AXDA2200DUV3C	2200+	27648		Thoroughbred (Model 8)
0317MPMW	AXDA2400DKV3C	2400+	27648		Thoroughbred (Model 8)
0317RPEW	AXDL2400DUV3C	2400+	27648		Thoroughbred (Model 8)
0322MPMW	AXDA2100DUT3C	2100+	27648		Thoroughbred (Model 8)
0327MPMW	AXDA2200DUV3C	2200+	27648		Thoroughbred (Model 8)
0327SPMW	AXDA2000DUT3C	2000+	27648		Thoroughbred (Model 8)
0329SPJW	AXDA2000DUT3C	2000+	27648		Thoroughbred (Model 8)
0329TPEW	AXDA2600DKV3C	2600+	27648		Thoroughbred (Model 8)
0329TPFW	AXDA2400DKV3C	2400+	27648		Thoroughbred (Model 8)
0329TPGW	AXDA2400DKV3C	2400+	27648		Thoroughbred (Model 8)
0331SPCW	AXDA2400DKV3C	2400+	27291		Thoroughbred (Model 8)
0332RPBW	AXDA2600DKV3D	2600+	27648		Thoroughbred (Model 8)
0336SPAW	AXDA2400DKV3C	2400+			Thoroughbred (Model 8)
0350XPMW	AXDA2200DUV3C	2200+	27648		Thoroughbred (Model 8)
0446MPMW	AXDA2000DKV3C	2000+	27291		Thoroughbred (Model 8)
0446MPMW	AXDA2200DKV3C	2200+			Thoroughbred (Model 8)
0446MPMW	AXDA2400DKV3C	2400+	27493		Thoroughbred (Model 8)

Athlon XP-M (K7)
Datecode	Part number	Model number	Package number	CPUID	Core name
0247MPM	AXMH2200FQQ3C	2200+	27291	681 78 B0	Thoroughbred
0304RPNW	AXMH1800FQQ3C	1800+	27291		Thoroughbred
0304WPOW	AXMS1800FXS3C	1800+	27291	681 78 B0	Thoroughbred
0305SPAW	AXMD1800FJQ3C	1800+	27648		Thoroughbred
0307XPWW	AXMA2200FUT3C	2200+	27291		Thoroughbred
0308MPMW	AXMH2200FQQ3C	2200+	27291	681 78 B0	Thoroughbred
0309WPMW	AXMS1400GXS3C	1400+	27294		Thoroughbred
0309XPBW	AXMH2000FQQ3C	2000+	27291		Thoroughbred
0310VPAW	AXMD1600FJQ3C	1600+	27291		Thoroughbred
0311WPIW	AXMH2200FQQ3C	2200+	27291		Thoroughbred
0314UPPW	AXMH1500FQQ3C	1500+	27648		Thoroughbred
0316TPMW	AXMS1600GXS3C	1600+	27294		Thoroughbred
0321SPMW	AXMS1500GXS3C	1500+			Thoroughbred
0328RPAW	AXMS1800FXS3C	1800+			Thoroughbred

NOTE: The list of stepping codes is not complete, and is constantly updated. If you want to add stepping code to the list please post a comment with processor picture with visible markings, or type in complete first (part number) and second (stepping and date code) lines from your CPU. You can alternatively use AMD stepping code submission page to post the same information.