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Cyrix 6x86 Processors
 

6x86
Package
Level 1 Cache

TCASE		 296—pin Staggered PGA w/ Integrated Heatspreader
256 bytes primary code (Branch Prediction) cache
16-KByte unified write-back cache
0°C - +70°C
Core Speed
Bus Speed
Vcc		 ???
???
???		 M1 ES (Unrated ES)
Core Speed
Bus Speed
Vcc		 80MHz
40MHz
3.3V (3.135V—3.6V)		 6x86-80GP
80MHz
028
Core Speed
Bus Speed
Vcc		 100MHz
50MHz
3.3V (3.135V—3.6V)		 6x86-100GP
100MHz
016

6x86 P-rated

Package
Level 1 Cache

TCASE		 296-pin Staggered PGA w/ Integrated Heatspreader
256 bytes primary code (Branch Prediction) cache
16-KByte unified write-back cache
0°C - +70°C
Core Speed
Bus Speed
Vcc		 80MHz
40MHz
3.3V (3.135V—3.6V)		 6x86-P90+GP
80MHz
016
Core Speed
Bus Speed
Vcc		 80MHz
40MHz
3.3V (3.135V—3.6V)		 6x86-P90+GP
80MHz
028
Core Speed
Bus Speed
Vcc		 80MHz
40MHz
3.52V (3.15V—3.7V)		 6x86-P90+GP
80MHz
3.52V (028)
Core Speed
Bus Speed
Vcc		 100MHz
50MHz
3.3V (3.135V—3.6V)		 6x86-P120+GP
100MHz
Core Speed
Bus Speed
Vcc		 100MHz
50MHz
3.3V (3.135V—3.6V)		 6x86-P120+GP
100MHz
016
Core Speed
Bus Speed
Vcc

 		 100MHz
50MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)		 6x86-P120+GP
100MHz
3.3V or 3.52V
Core Speed
Bus Speed
Vcc

 		 100MHz
50MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)		 6x86-P120+GP (Capacitors)
100MHz
3.3V or 3.52V
Core Speed
Bus Speed
Vcc		 100MHz
50MHz
3.52V (3.15V—3.7V)		 6x86-P120+GP
100MHz
3.52V (028)
Core Speed
Bus Speed
Vcc		 100MHz
50MHz
3.52V (3.15V—3.7V)		 6x86-P120+GP (CYRIX CORP underlined)
100MHz
3.52V (028)

Core Speed
Bus Speed
Vcc

CPUID
DIR0
DIR1
Stepping

110MHz
55MHz
3.3V (3.135V—3.6V)

0520
31
15
2.5
6x86-P133+GP
110MHz
Core Speed
Bus Speed
Vcc

 		 110MHz
55MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)
6x86-P133+GP
110MHz
3.3V or 3.52V

Core Speed
Bus Speed
Vcc

 

Note:

110MHz
55MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)

Appears dead
6x86-P133+GP
110MHz
3.3V or 3.52V

Core Speed
Bus Speed
Vcc

110MHz
55MHz
3.52V (3.15V—3.7V)

 6x86-P133+GP
110MHz
3.52V (028)

Core Speed
Bus Speed
Vcc

CPUID
DIR0
DIR1
Stepping

120MHz
60MHz
3.3V (3.135V—3.6V)

0520
31
15
2.5
6x86-P150+GP
120MHz

Core Speed
Bus Speed
Vcc

120MHz
60MHz
2.8V

 6x86-P150+GP (120MHz)(2.8V)

Core Speed
Bus Speed
Vcc

 

120MHz
60MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)
6x86-P150+GP
120MHz
3.3V or 3.52V
Core Speed
Bus Speed
Vcc

 		 120MHz
60MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)		 6x86-P150+GP (CYRIX CORP underlined)
120MHz
3.3V or 3.52V
Core Speed
Bus Speed
Vcc

 		 120MHz
60MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)
6x86-P150+GP
120MHz
3.3V or 3.52V
Core Speed
Bus Speed
Vcc		 120MHz
60MHz
3.52V (3.15V—3.7V)		 6x86-P150+GP
120MHz
3.52V (028)
Core Speed
Bus Speed
Vcc

 		 133MHz
66MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)
6x86-P166+GP
133MHz
3.3V or 3.52V

Core Speed
Bus Speed
Vcc

 

CPUID
DIR0
DIR1
Stepping

133MHz
66MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)

0520
31
16
2.6
6x86-P166+GP
133MHz
3.3V or 3.52V

Core Speed
Bus Speed
Vcc

133MHz
66MHz
3.52V (3.15V—3.7V)
6x86-P166+GP
133MHz
3.52V (028)

Core Speed
Bus Speed
Vcc

CPUID
DIR0
DIR1
Stepping

133MHz
66MHz
3.52V (3.15V—3.7V)

0520
31
17
2.7/3.7
6x86-P166+GP
133MHz
3.52V (028)
Core Speed
Bus Speed
Vcc

CPUID
DIR0
DIR1
Stepping

 133MHz
66MHz
3.52V (3.15V—3.7V)

0520
31
17
2.7/3.7
6x86-P166+GP
133MHz
3.52V (028)

Core Speed
Bus Speed
Vcc

133MHz
66MHz
3.52V (3.15V—3.7V)

 6x86-P166+GP (Capacitors)
3.52V (028)
Core Speed
Bus Speed
Vcc 		150MHz
75MHz
2.8V		 6x86-P200+GP
150MHz
2.8V
Core Speed
Bus Speed
Vcc		 150MHz
75MHz
3.52V (3.15V—3.7V)		 6x86-P200+GP
150MHz
3.52V (028)
Core Speed
Bus Speed
Vcc 		150MHz
75MHz
3.52V (3.15V—3.7V)		 6x86-P200+GP (Capacitors)
150MHz
3.52V (028)

6x86 PR-rated

Package
Level 1 Cache

TCASE		 296-pin Staggered PGA w/ Integrated Heatspreader
256 bytes primary code (Branch Prediction) cache
16-KByte unified write-back cache
0°C - +70°C

Core Speed
Bus Speed
Vcc

CPUID
DIR0
DIR1
Stepping

133MHz
66MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)

0520
31
17
2.7/3.7
6x86-PR166+GP
133MHz
3.3V or 3.52V
Core Speed
Bus Speed
Vcc

 

 133MHz
66MHz
3.3V (3.135V—3.6V)
or
3.52V (3.15V—3.7V)		 6x86-PR166+GP (No "CYRIX CORP")
133MHz
3.3V or 3.52V
Core Speed
Bus Speed
Vcc

 133MHz
66MHz
3.52V (3.15V—3.7V)		 6x86-PR166+GP
133MHz
3.52V (028)
Core Speed
Bus Speed
Vcc 		150MHz
75MHz
3.3V (3.135V—3.6V) ???		 6x86-PR200+GP (150MHz)