AMD stepping code CAASC

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

Mobile Athlon 64
DatecodePart
number
Model
number
CPUIDCore
name
Features
0406RPMWAMA3400BEX5AR3400+F4A
F4 SH7-CG
ClawHammerSSE, SSE2, x86-64
0410WPAWAMA3400BEX5AR3400+F4A
F4 SH7-CG
ClawHammerSSE, SSE2, x86-64

Opteron
DatecodePart
number
Model
number
CPUIDCore
name
Features
0352UPAWOSA246CEP5AU246 Sledgehammer 
0403MPMWOSA144CEP5AT144 Sledgehammer 
0403MPMWOSA848CEP5AV848 Sledgehammer 
0404RPMWOSA146CEP5AT146 Sledgehammer 
0408MPMWOSA148CEP5AT148 Sledgehammer 
0408XPMWOSA246CEP5AU246 Sledgehammer 
0408XPMWOSA248CEP5AU248 Sledgehammer 
0409EPMWOSA246CEP5AU246 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.

Last modified: 1 Jan 2012
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