|    | 
     http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/20734.pdf 
のTable37にのってました。 
以下抜粋。 
00h: AMD Engineering Sample NN 
01h: AMD Athlon(tm) 64 Processor XX00+ 
02h: Mobile AMD Athlon(tm) 64 Processor XX00+ 
03h: AMD Opteron(tm) Processor 1YY 
04h: AMD Opteron(tm) Processor 2YY 
05h: AMD Opteron(tm) Processor 8YY 
06h-08h: Reserved 
09h: AMD Athlon(tm) 64 FX-ZZ Processor 
0Ah-0Fh: Reserved 
 
Notes: For more information, see "8-Bit Brand ID" on page 54 and "EBX--12-Bit Brand ID" on page 61. 
NN=two digit decimal equivalent of bits 4-0. 
XX=22+NN. For example, 00001b stands for "23", 11111b stands for "53", and 01001101b stands for "99". 
YY=38+2*NN. For example, 00001b stands for "40" and 11110b stands for "98". Encoding 11111b is reserved. 
ZZ=24+NN. For example, 00011011b stands for "51" and 00100011b stands for "59". 
 | 
     
    
   |