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1999: Cyrix
  week 06, 1999: Cyrix M II-300GP, 66 MHz Bus, Dark
  week 12, 1999: Cyrix M II-333GP, 75 MHz Bus
  week 19, 1999: Cyrix M II-366GP, 100 MHz Bus
  week 19, 1999: Cyrix MediaGX GXm-233GP
  week 23, 1999: Cyrix M II-400GP, 95 MHz Bus
  week 23, 1999: Cyrix MediaGX GXm-180GP
  week 23, 1999: Cyrix MediaGX GXm-200GP 85C
  week 24, 1999: Cyrix MediaGX GXm-266BP
  week 34, 1999: Cyrix MediaGX GXm-233BP
» Cyrix overview
» all chips made in 1999
 
Cyrix M II-300GP, 66 MHz Bus, Dark
Cyrix M II-300GP, 66 MHz Bus, Dark Top Side
M II-300GP
66MHz Bus 3.5x
2.9V
FAN/HEATSINK REQUIRED
(C)(M) 1995-1997
CYRIX 3LGEM906XA
Cyrix M II-300GP, 66 MHz Bus, Dark Back Side
Made by National Semiconductor
 
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Core Frequency:231 MHz
Board Frequency:66 MHz
Clock Multiplier:3.5
Data bus (ext.):64 Bit
Address bus:32 Bit
Transistors:6,500,000
Circuit Size:0.35
Core / I/O Voltage:2.9 / 3.3 V
Introduced:1998
Manufactured:week 06/1999
L1 Cache:64 KB
CPU Code:6x68
M2
Package Type:Ceramic
PGA-296
Socket: 7
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Cyrix M II-333GP, 75 MHz Bus
Cyrix M II-333GP, 75 MHz Bus Top Side
M II-333GP
75MHZ BUS 3.5X
2.9V
FAN/HEATSINK REQUIRED
Cyrix M II-333GP, 75 MHz Bus Back Side
(C)(M)1995-1998
CYRIX
V2SP8912AB
Made by National Semiconductor
 
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Core Frequency:265 MHz
Board Frequency:75 MHz
Clock Multiplier:3.5
Data bus (ext.):64 Bit
Address bus:32 Bit
Transistors:6,500,000
Circuit Size:0.35
Core / I/O Voltage:2.9 / 3.3 V
Introduced:1998
Manufactured:week 12/1999
Made in:USA
L1 Cache:64 KB
CPU Code:6x68
M2
Package Type:Ceramic
PGA-296
Goldcap
Socket: 7
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Cyrix M II-366GP, 100 MHz Bus
Cyrix M II-366GP, 100 MHz Bus Top Side
M II-366GP
100MHZ BUS 2.5X
2.9V
28A6-13
FAN/HEATSINK REQUIRED
Cyrix M II-366GP, 100 MHz Bus Back Side
(C)(M)1995-1998
CYRIX
V7SPC919AL
Made by National Semiconductor
 
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Core Frequency:250 MHz
Board Frequency:100 MHz
Clock Multiplier:2.5
Data bus (ext.):64 Bit
Address bus:32 Bit
Transistors:6,500,000
Circuit Size:0.35
Core / I/O Voltage:2.9 / 3.3 V
Introduced:1997
Manufactured:week 19/1999
L1 Cache:64 KB
CPU Code:6x68
M2
Package Type:Ceramic
PGA-296
Socket: 7
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Cyrix MediaGX GXm-233GP
Cyrix MediaGX GXm-233GP Top Side
Cyrix
MediaGX
PROCESSOR
MMX-ENHANCED
GXm-233GP 2.9V
Cyrix MediaGX GXm-233GP Back Side
(C)(M)1995-1997
CYRIX
R5SK6919AB
Donated by Christian Lederer. Thanks a lot!  
Made by National Semiconductor
 
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Core Frequency:233 MHz
Board Frequency:66 MHz
Clock Multiplier:3.5
Circuit Size:0.25
Core / I/O Voltage:2.9 / 3.3 V
Introduced:03/1998
Manufactured:week 19/1999
L1 Cache:16 KB
Package Type:Ceramic
PGA-296
Socket: 7
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Cyrix M II-400GP, 95 MHz Bus
Cyrix M II-400GP, 95 MHz Bus Top Side
M II-400GP
95MHZ BUS 3.0X
2.2V
M2400D095-22
FAN/HEATSINK REQUIRED
Cyrix M II-400GP, 95 MHz Bus Back Side
(C)(M)1995-1998
CYRIX
VBSDD923AN
Made by National Semiconductor
 
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Core Frequency:385 MHz
Board Frequency:95 MHz
Clock Multiplier:3.0
Data bus (ext.):64 Bit
Address bus:32 Bit
Transistors:6,500,000
Circuit Size:0.35
Voltage:2.2 V
Introduced:1998
Manufactured:week 23/1999
Made in:USA
L1 Cache:64 KB
CPU Code:6x68
M2
Package Type:Ceramic
PGA-296
Goldcap
Socket: 7
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Cyrix MediaGX GXm-180GP
Cyrix MediaGX GXm-180GP Top Side
Cyrix
MediaGX
PROCESSOR
MMX-ENHANCED
GXm-180GP 2.9V
Cyrix MediaGX GXm-180GP Back Side
(C)(M)1995-1997 Cyrix USA
JAPAN
GJQBC923A
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Core Frequency:180 MHz
Board Frequency:60 MHz
Clock Multiplier:3.0
Circuit Size:0.35
Core / I/O Voltage:2.9 / 3.3 V
Introduced:June 6, 1997
Manufactured:week 23/1999
Made in:Japan
L1 Cache:16 KB
Package Type:Ceramic
PGA-296
Socket: 7
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Cyrix MediaGX GXm-200GP 85C
Cyrix MediaGX GXm-200GP 85C Top Side
Cyrix
MediaGX
PROCESSOR
MMX-ENHANCED
GXm-200GP 2.2V 85C
Cyrix MediaGX GXm-200GP 85C Back Side
(C)(M)1995-1997
CYRIX
V5SK6923AB
Made by National Semiconductor
 
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Core Frequency:200 MHz
Board Frequency:66 MHz
Clock Multiplier:3.0
Circuit Size:0.25
Core / I/O Voltage:2.2 / 3.3 V
Introduced:03/1998
Manufactured:week 23/1999
L1 Cache:16 KB
Package Type:Ceramic
PGA-296
Socket: 7
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Cyrix MediaGX GXm-266BP
Cyrix MediaGX GXm-266BP Top Side
Cyrix
MediaGX
PROCESSOR
MMX-ENHANCED
GXm-266BP 2.9V 85C
30171-53
(C)(M) 1995-1997 CYRIX
R5SF5924AB
Cyrix MediaGX GXm-266BP Back Side
Made by National Semiconductor
 
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Core Frequency:266 MHz
Board Frequency:66 MHz
Clock Multiplier:4.0
Circuit Size:0.35
Voltage:2.9 V
Manufactured:week 24/1999
L1 Cache:16 KB
Package Type:Plastic/Metal
BGA-352
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Cyrix MediaGX GXm-233BP
Cyrix MediaGX GXm-233BP Top Side
Cyrix
MediaGX
PROCESSOR
MMX-ENHANCED
GXm-233BP 2.5V 85C
30157-33
(C)(M) 1995-1997 CYRIX
V5SF6934AD
Cyrix MediaGX GXm-233BP Back Side
Made by National Semiconductor
 
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Core Frequency:233 MHz
Board Frequency:66 MHz
Clock Multiplier:3.5
Circuit Size:0.35
Voltage:2.5 V
Introduced:March 18, 1998
Manufactured:week 34/1999
L1 Cache:16 KB
Package Type:Plastic/Metal
BGA-352
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