AMD stepping code CAACC

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

Athlon 64
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0421VPMW	ADA3700AEP5AR	3700+			ClawHammer

Mobile Athlon 64
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0417RPMW	AMN3200BIX5AR	3200+	27872		ClawHammer
0419RPMW	AMA3200BEX5AR	3200+			ClawHammer
0420UPMW	AMA3200BEX5AR	3200+			ClawHammer
0422WPMW	AMN3200BIX5AR	3200+	27872		ClawHammer
0422XPMW	AMA3400BEX5AR	3400+		F4A F4 SH7-CG	ClawHammer	SSE, SSE2, x86-64
0429TPCW	AMA3200BEX5AR	3200+			ClawHammer
0445CPMW	AMA3000BEX5AR	3000+			ClawHammer

Opteron
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0423XPMW	OSA146CEP5AT	146			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.