VIA C3 marking & reference


On CPU top VIA Cyrix III Processor
VIA Cyrix™ III - 667A MHz
(133x5.0)
HEATSINK/FAN REQUIRED
VIA C3 Processor
VIA C3™-933AMHz
(133 x 7.0)
HEATSINK/FAN REQUIRED
VIA C3 Processor
VIA C3™ - 1.2AGHz
(133 x 9.0) 1.45V
HEATSINK/FAN REQUIRED
VIA C3 Processor
VIA C3™ - 1.2AGHz
(133 x 9.0) 1.40V S E T
HEATSINK/FAN REQUIRED

VIA C3 Processor Part Mark (top)
Cyrix III - CPU type Cyrix III - early C3 processors
C3 - C3 processor
667 - core frequency core speed in MHz, starting 1000MHz in GHz
A - Special attributes A - C5B core
133 - FSB 100MHz
133MHz
x5.0 - FSB multiplier x5.0
x6.0
x7.0
x8.0
x9.0
1.45V - Vcc 1.10-2.20V
S E T + S - ?
E - ?
T - ?
+ - ?
HEATSINK... Heatsink / Fan required

On CPU bottom C5B ES
C63499.00
1.5V/100
C5B0Q ES
Lot#G82015.C7
Wafer#8
BIN#7

1.60V
©® VIA Cyrix®
667MHz (133 X 5.0)
1.5V A220AK0
0101 TAIWAN
E186500
©® VIA C3™ ES
1.35V A350BC0
0130 TAIWAN
8047100-08

VIA C3 Processor Part Mark (bottom)
C5B - CPU core C5B
C5B0Q
VIA Cyrix
VIA C3
ES - Engineering sample ES - non-final product
none - final retail product
A - Serialization code A3794G6-11 T
C63345.08
C63499.00
C93164.00
Lot#G82015.C7 Wafer#8 BIN#7
D238100-06
E186500
E244800
30291G2-04 T
304414-06 T
8048400-11
8047100-08
8047200-11
8053000-06
8201BC1
825346-03 T
826961-03 T
82713G1-03 T
90641C6
667 - core frequency core speed in MHz, starting 1000MHz in GHz
133 - FSB 100MHz
133MHz
x5.0 - FSB multiplier x5.0
x6.0
x7.0
x8.0
x9.0
1.35V - Vcc 1.10-2.20V
A220AK0 - ??? A220AK0
A220AP0
A350BC0
A350EC0
A350ED0
A350EJ0
AG20AL0
AG20CA0
AG60AB0
AG60AB10
AG60BD0
0130 - Manufacturing date Year of manufacture (01 - 2001, 02 - 2002, ...)
Week of manufacture (30 - Week 30, ...)
Country of assembly TAIWAN