AMD stepping code AAALC

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

Datecode	Part number	Model number	CPUID	Core name	Features
0341RPMW	AHN2800BQX3AP	2800+
0341RPMW	AHN2800BQZ3AP	2800+

Athlon 64
Datecode	Part number	Model number	CPUID	Core name	Features
0333MPM	ADA3400AEP5AP	3400+		ClawHammer
0336VPMW	ADA3000AEP4AP	3000+		ClawHammer
0337MPM	ADA3400AEP5AP	3400+	F48 F4 SH7-C0	ClawHammer	SSE, SSE2, x86-64

Mobile Athlon 64
Datecode	Part number	Model number	CPUID	Core name	Features
0331VPMW	AMA3000BEX5AP	3000+		ClawHammer
0333RPBW	AMA3000BEX5AP	3000+	F48 F4 SH7-C0	ClawHammer	SSE, SSE2, x86-64

Opteron
Datecode	Part number	Model number	CPUID	Core name	Features
0339RPMW	OSA248CEP5AL	248		Sledgehammer
0341TPMW	OSA848CEP5AM	848		Sledgehammer
0344SPMW	OSA848CEP5AM	848		Sledgehammer

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.