Cyrix 486DRx²20/40
Cyrix 486DRx²16/32
Cyrix 486DRx²20/40
Cyrix 486DRx²25/50
Cyrix 486DRx²33/66
Sub-type |
Number
|
Viper |
5
|
Miscellanous |
3
|
Total |
8
|
Name |
Bus frequency
|
Memory controller
|
Ports
|
OPTi Viper |
FSB, 50/60/66 MHz
|
FP-RAM 32bits ; EDO-RAM70 ns ; SDRAM PC66
|
|
OPTi Viper-N |
FSB, 50/60/66 MHz
|
FP-RAM 32bits ; EDO-RAM70 ns
|
|
OPTi Viper-N+ |
FSB, 50/60/66 MHz
|
FP-RAM 32bits ; EDO-RAM70 ns
|
|
OPTi ViperMax |
FSB, 50/60/66 MHz
|
FP-RAM 32bits ; EDO-RAM70 ns ; SDRAM PC66
|
|
OPTi Viper Xpress |
FSB, 40/50/60/66 MHz
|
FP-RAM 32bits ; EDO-RAM70 ns ; SDRAM PC66
|
|
OPTi Python |
FSB, 50/60/66 MHz
|
FP-RAM 32bits
|
|
OPTi Cobra |
FSB, 50/60/66 MHz
|
FP-RAM 32bits
|
|
OPTi Vendetta |
FSB, 50/60/66 MHz
|
FP-RAM 32bits ; EDO-RAM70 ns ; SDRAM PC66
|
|