AMD stepping code LEDBF

Families: Athlon 64, Athlon 64 X2, Sempron (K8)
Cores: Manila, Orleans, Windsor
Core steppings: F2
Packages: 29257

Athlon 64
Datecode	Part number	Model number	Package number	Core name
0645UPMW	ADA3500IAA4CW	3500+		Orleans
0646AAA	ADA3500IAA4CW	3500+		Orleans
0649AAM	ADA3200IAA4CW	3200+		Orleans
0653AAB	ADA3200IAA4CW	3200+		Orleans

Athlon 64 X2
Datecode	Part number	Model number	Package number	Core name
0644XPBW	ADO3800IAA5CU	3800+		Windsor
0644XPOW	ADA4200IAA5CU	4200+
0645MPM	ADA3800IAA5CU	3800+	29257	Windsor
0645TPVW	ADA3800IAA5CU	3800+		Windsor
0645VPMW	ADO4200IAA5CU	4200+
0647UPAW	ADO3800IAA5CU	3800+		Windsor
0652SPDW	ADA4200IAA5CU	4200+		Windsor
0704EAD	ADO3600IAA4CU	3600+		Windsor

Sempron (K8)
Datecode	Part number	Model number	Package number	Core name
0650AAE	SDA3200IAA2CW	3200+		Manila

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.