AMD stepping code AAABB

Families: Athlon 64, Opteron
Cores: ClawHammer
Core steppings: B0

Athlon 64
Datecode	Part number	Model number	Core name
0248SPAW	ADAAA2800ACN5	2800+	ClawHammer

Opteron
Datecode	Part number	Model number	Core name
0247SPAW	OSADA242CCO5	242

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.