AMD stepping code AAASC

Families: Athlon 64 FX, Opteron
Cores: ClawHammer, SledgeHammer, Sledgehammer
Core steppings: CG
Packages: 27872

Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0407TPMW	ADA3200AEP4AR	3200+	27872		ClawHammer

Athlon 64 FX
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0402UPAW	ADAFX53CEP5AT	FX-53			SledgeHammer
0406SPAW	ADAFX53DEP5AS	FX-53		F7A F7 SH7-CG	ClawHammer	SSE, SSE2, x86-64

Opteron
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0352UPAW	OSA240CEP5AU	240			Sledgehammer
0401VPAW	OSA844CEP5AV	844			Sledgehammer
0401VPBW	OSA842CEP5AV	842			Sledgehammer
0403MPMW	OSA250CEP5AU	250			Sledgehammer
0403XPMW	OSK246CMP5AU	246 HE			Sledgehammer
0404SPAW	OSA244CEP5AU	244		F5A F5 SH7-CG	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.