AMD stepping code AQXEA

Families: Athlon MP, Athlon XP, Athlon XP-M (K7)
Cores: Barton, Barton (Model 10), Thorton (Model 10)
Packages: 27488, 27493

Athlon MP
Datecode	Part number	Model number	Package number	CPUID	Core name
0328UPCW	AMSN2800DUT4C	2800+	27493		Barton (Model 10)

Athlon XP
Datecode	Part number	Model number	Package number	CPUID	Core name
0319MPM	AXDA2500DKV4D	2500+	27488		Barton (Model 10)
0321UPGW	AXDA2500DKV4D	2500+	27488		Barton (Model 10)
0323MPMW	AXDA2600DKV4D	2600+	27488
0323VPEW	AXDA2500DKV4D	2500+	27488		Barton (Model 10)
0323WPAW	AXDA2800DKV4D	2800+	27488
0323WPFW	AXDA3200DKV4E	3200+	27488		Barton (Model 10)
0324MPM	AXDA2800DKV4D	2800+	27488
0324MPMW	AXDA2500DKV4D	2500+		6A0 7A	Barton (Model 10)
0324UPGW	AXDA2500DKV4D	2500+	27488		Barton (Model 10)
0325MPM	AXDA2500DKV4D	2500+	27493		Barton (Model 10)
0327MPM	AXDA2800DKV4D	2800+	27493		Barton (Model 10)
0328MPMW	AXDA2500DKV4D	2500+	27493		Barton (Model 10)
0328SPGW	AXDA2800DKV4C	2800+	27493		Barton (Model 10)
0328SPNW	AXDA2500DKV4D	2500+			Barton (Model 10)
0329MPMW	AXDA3000DKV4E	3000+	27493		Barton (Model 10)
0329MPMW	AXDA2500DKV4D	2500+	27493		Barton (Model 10)
0330MPMW	AXDA3000DKV4D	3000+	27493		Barton (Model 10)
0330MPMW	AXDL2500DLV4D	2500+	27493		Barton (Model 10)
0330UPMW	AXDA2500DKV4D	2500+	27493	6A0 7A	Barton (Model 10)
0330XPMW	AXDA2500DKV4D	2500+	27493		Barton (Model 10)
0331RPMW	AXDA2500DKV4D	2500+	27493	6A0 7A	Barton (Model 10)
0401SPMW	AXDA2800DKV4D	2800+		6A0 7A	Barton (Model 10)
0402XPMW	AXDA2500DKV4D	2500+	27493	6A0 7A	Barton (Model 10)
0403MPMW	AXDA2600DKV4D	2600+	27493		Barton (Model 10)
0405MPMW	AXDC2000DUT3C	2000+	27493		Thorton (Model 10)
0405SPMW	AXDA3000DKV4D	3000+	27493		Barton (Model 10)
0405XPMW	AXDA2600DKV4D	2600+	27493		Barton (Model 10)
0406MPMW	AXDA2800DKV4D	2800+	27493		Barton (Model 10)
0420XPMW	AXDA3200DKV4E	3200+	27493

Athlon XP-M (K7)
Datecode	Part number	Model number	Package number	CPUID	Core name
0335UPMW	AXMH2500FQQ4C	2500+	27493		Barton

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.