Cyrix 486DRx²20/40
Cyrix 486DRx²16/32
Cyrix 486DRx²20/40
Cyrix 486DRx²25/50
Cyrix 486DRx²33/66
Name |
Codename
|
Core frequency
|
Memory
|
Core configuration*
|
Interface
|
ATI 16800-A |
|
???
|
64 Ko DRAM
|
|
ISA 8bits
|
ATI 16800-B |
|
???
|
64 Ko DRAM
|
|
ISA 8bits
|
ATI 16800-C |
|
???
|
64 Ko DRAM or SRAM
|
|
ISA 8bits
|
ATI 18700 |
|
???
|
64 Ko or 128 Ko DRAM or SRAM
|
|
ISA 8bits
|
ATI 18700-04 |
|
???
|
64 Ko or 128 Ko DRAM or SRAM
|
|
ISA 8bits
|
ATI 16899-0 |
|
???
|
256 Ko DRAM
|
|
ISA 8bits
|
ATI 18800-1 |
|
???
|
256 Ko or 512 Ko or 1 Mo DRAM
|
|
ISA 8bits or ISA 16bits
|
ATI 28800-2 |
|
???
|
256 Ko or 512 Ko DRAM
|
|
ISA 16bits
|
ATI 28800-4 |
|
???
|
256 Ko or 512 Ko DRAM
|
|
ISA 16bits
|
ATI 28800-5 |
|
???
|
256 Ko or 512 Ko DRAM
|
|
ISA 16bits
|
ATI 28800-6 |
|
???
|
256 Ko or 512 Ko DRAM
|
|
ISA 16bits
|
* :