|
Feature |
440FX |
440LX |
440BX |
440GX |
450NX |
|
Codename |
Natoma |
None |
None |
None |
None |
|
Date introduced |
May 1996 |
Aug. 1997 |
April 1998 |
June 1998 |
June 1998 |
|
Part numbers |
82441FX, 82442FX |
82443LX |
82443BX |
82443GX |
82451NX, 82452NX, 82453NX, 82454NX |
|
Bus speed |
66MHz |
66MHz |
66/100MHz |
100MHz |
100MHz |
|
Supported processors |
PII |
PII |
PII/III [1] |
PII/III, Xeon |
PII/III, Xeon |
|
Maximum Number of CPUs supported |
Two |
Two |
Two |
Two |
Four |
|
Memory types supported |
FPM/EDO/BEDO |
FPM/EDO/SDRAM |
SDRAM |
SDRAM |
FPM/EDO |
|
Parity/ECC |
Both |
Both |
Both |
Both |
Both |
|
Maximum memory |
1GB |
1GB EDO/512MB SDRAM |
1GB |
2GB |
8GB |
|
Memory banks |
4 |
4 |
4 |
4 |
4 |
|
PCI version |
2.1 |
2.1 |
2.1 |
2.1 |
2.1 |
|
AGP support |
No |
AGP 2x |
AGP 2x |
AGP 2x |
No |
|
South Bridge |
82371SB (PIIX3) |
82371AB (PIIX4) |
82371EB (PIIX4E) |
82371EB (PIIX4E) |
82371EB (PIIX4E) |