AMD stepping code AAAHC

Families: Athlon 64, Mobile Athlon 64, Opteron
Cores: ClawHammer, Sledgehammer
Core steppings: C0
Packages: 27645, 27872

Athlon 64
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0318UPAW	ADA3100AEP5AO	3100+	27645	F48 F4 SH7-C0	ClawHammer	SSE, SSE2, x86-64
0319TPAW	ADA3400AEP5AP	3400+			ClawHammer
0320RPAW	ADA3100AEP5AO	3100+		F48 F4 SH7-C0	ClawHammer	SSE, SSE2, x86-64
0321RPAW	ADA3400AEP5AJ	3400+			ClawHammer
0327RPMW	ADA3400AEP5AO	3400+			ClawHammer

Mobile Athlon 64
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0318VPAW	AMA2700BEY4AJ	2700+
0326RPMW	AMA3000BEY4AJ	3000+	27872

Opteron
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0313WPAW	OSA242CEP5AL	242			Sledgehammer
0318UPBW	OSA242CEP5AL	242			Sledgehammer
0318UPBW	OSA844CEP5AM	844			Sledgehammer
0319UPAW	OSA844CEP5AM	844			Sledgehammer
0319UPAW	OSA848CEP5AM	848			Sledgehammer
0320RPAW	OSA242CEP5AL	242			Sledgehammer
0322MPMW	OSA240CEP5AL	240			Sledgehammer
0323RPAW	OSA240CEP5AL	240			Sledgehammer
0325RPMW	OSA846CEP5AM	846			Sledgehammer
0329UPMW	OSA246CEP5AL	246		F58 F5 SH7-C0	Sledgehammer	SSE, SSE2, x86-64

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.