almanach CPU IDT
Centaur / IDT 
/ WinChip (Centaur WinChip is subsidiary 
of VIA since 1999)
  
 
     
      C6 1997 
  
      
      
       
         
      5-4-X 
        C6, 180-240MHz 
        0.35µm 
        MMX 
      
      WinChip-2 1998
      
	  
       
         
      5-8-0..5 
        W2, 200-240MHz 
        0.25µm 
        64KB L1, MMX, 3Dnow 
       
         
      5-8-7 
        W2-A, 200-233MHz 
        0.25µm, 100MHz 
        64KB L1, MMX, 3Dnow 
       
         
      5-8-A 
        W2-B, 233-250MHz 
        0.25µm, 100MHz 
        64KB L1, split voltage 
      
      WinChip-3
      
      
       
         
      5-9-X 
        W3 
        0.25µm 
        128KB L1, split voltage 
       
         
        
          
          
          
      
      WinChip-4
      
      
     
         
      VIA processor 
        "Samuel" 
        0.25µm, 500+MHz, 2.5V 
        256KB L1, split voltage 
       
         
        
        W4-A 
        0.18µm, 1.8V 
        128KB L1, split voltage