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