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IDT (Centaur) CPU marking & reference
| On CPU top |
idt
Win Chip 2
Heatsink, fan & thermal compound required
W2A-3DEE266GSA
WinChip 2-266
3.52V
2.33x100MHz Clock
V9909C |
idt
Win Chip 2
Heatsink, fan & thermal compund required
W2A-3DEE266GSA
WinChip 2-266MHz
3.52V
2.33x100MHz Clock
V9909C |
| IDT WinChip 2A Processor Part Mark |
| W2A - CPU type |
WinChip II (revision A) |
| 3.52Vcc - core voltage |
3.52V
3.3V |
| 100MHz - core clock |
66MHz
100MHz |
| 3D |
MMX enhanced |
| EE |
EE - 3.52V
FF - 3.3V |
| 266 - processor speed rating |
200-333MHz |
| GSA - package type |
GSA
GTA |
| V |
V / W / X / Y / Z |
| 9909 - date of manufacture |
year (98 = 1998) and week (25) of manufacture |
| C |
? |
|
The following versions of WinChip II (W2A) were manufactured:
| W2A-3DFF200GSA |
200 MHz, MMX, 3DNow! |
66 x3, 3.3V, 0.25µm |
| W2A-3DFF200GTA |
200 MHz, MMX, 3DNow! |
66 x3, 3.3V, 0.25µm |
| W2A-3DEE200GSA |
200 MHz, MMX, 3DNow! |
66 x3, 3.52V, 0.25µm |
| W2A-3DEE200GTA |
200 MHz, MMX, 3DNow! |
66 x3, 3.52V, 0.25µm |
| W2A-3DFF233GSA |
233 MHz, MMX, 3DNow! |
66 x3, 3.3V, 0.25µm |
| W2A-3DFF233GTA |
233 MHz, MMX, 3DNow! |
66 x3, 3.3V, 0.25µm |
| W2A-3DEE266GSA |
233 MHz, MMX, 3DNow! |
100 x2.33, 3.52V, 0.25µm |
| W2A-3DEE266GTA |
233 MHz, MMX, 3DNow! |
100 x2.33, 3.52V, 0.25µm |
| W2A-3DEE300GSA |
250 MHz, MMX, 3DNow! |
100 x2.5, 3.52V, 0.25µm |
| W2A-3DEE333GSA |
266 MHz, MMX, 3DNow! |
100 x2.66, 3.52V, 0.25µm |
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