AMD stepping code CBBFD

Families: Athlon 64, Mobile Athlon 64, Mobile Sempron, Sempron (K8)
Cores: Georgetown, Oakville, Sonora, Winchester
Core steppings: D0
Packages: 27973

Athlon 64
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0430TPMW	ADA3500DIK4BI	3500+			Winchester
0431UPBW	ADA3000DIK4BI	3000+		FF0 F 1F DH8-D0	Winchester	SSE, SSE2, x86-64
0433SPMW	ADA3200DIK4BI	3200+			Winchester
0437RPBW	ADA3500DIK4BI	3500+			Winchester
0440MPMW	ADA3000DIK4BI	3000+		FF0 F 1F DH8-D0	Winchester	SSE, SSE2, x86-64
0440MPMW	ADA3200DIK4BI	3200+			Winchester
0441SPMW	ADA3000DIK4BI	3000+		FF0 F 1F DH8-D0	Winchester
0441SPMW	ADA3200DIK4BI	3200+			Winchester
0441UPBW	ADA3200DIK4BI	3200+			Winchester
0441UPHW	ADA3500DIK4BI	3500+			Winchester
0441XPMW	ADA3200DIK4BI	3200+			Winchester
0443VPAW	ADA3200DIK4BI	3200+			Winchester
0443VPDW	ADA3000DIK4BI	3000+		FF0 F 1F DH8-D0	Winchester	SSE, SSE2, x86-64

Mobile Athlon 64
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0430UPAW	AMD2800BKX4LB	2800+			Oakville
0437TPMW	AMD2800BKX4LB	2800+		FC0 F 1C DH8-D0	Oakville	SSE, SSE2, x86-64
0437TPMW	AMD3000BKX4LB	3000+			Oakville
0437XPBW	AMD2800BKX4LB	2800+	27973		Oakville
0438RPCW	AMD2800BKX4LB	2800+	27973	FC0 F 1C DH8-D0	Oakville	SSE, SSE2, x86-64

Mobile Sempron
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0435SPMW	SMN3100BIX3BA	3100+			Georgetown
0437TPAW	SMN2600BIX2BA	2600+			Georgetown
0437TPAW	SMN3000BIX2BA	3000+			Georgetown
0437TPMW	SMS3000BOX2LB	3000+			Sonora
0441MPM	SMS2800BOX3LB	2800+			Sonora
0441WPMW	SMN3000BIX2BA	3000+			Georgetown

Sempron (K8)
Datecode	Part number	Model number	Package number	CPUID	Core name	Features
0441UPEW	SDA3000DIO2BI	3000+			Winchester

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.