Intel® Chipsets
  Server Workstation Performance Desktop Value
  Intel® 450NX
PCIset		 Intel® 440GX
AGPset		 Intel® 440BX
AGPset		 Intel® Intel 440ZX Intel® 810 chipset Intel® 440ZX66 Intel® 440LX AGPset Intel® 440EX AGPset
HOST
Host Processor Optimized for use with Intel® Pentium® II Xeon™ and Intel® Pentium® III Xeon™ processors Optimized for use with Pentium II Xeon and Pentium III Xeon processors Intel® Pentium® II and Intel® Pentium® III processors Pentium II and Pentium III processor ready Best solution for the Intel® Celeron™ processor Celeron processor

Celeron
processor in
PPGA form factor
Bus Voltage AGTL+ GTL+ GTL+ GTL+ GTL+ GTL+ GTL+
Dual Processing Support Yes, up to 4-way Yes Yes No No No Yes No
DRAM
Refresh CAS-before-RAS CAS-before-RAS CAS-before-RAS CAS-before-RAS CAS-before-RAS CAS-before-RAS CAS-before-RAS
Rows of Memory Supported 8 8 8 4 4 4 8 4
64 Mbit Support Yes Yes/128Mbit - Yes Yes Yes Yes/128Mbit - Yes Yes Yes
Max Memory Size 8 GB 2 GB 1 GB 256 MB 512 MB 256 MB 1 GB EDO 512MB SDRAM 256 MB
Memory Types EDO/DRAM SDRAM SDRAM SDRAM SDRAM SDRAM EDO/SDRAM
Memory Interleave yes No No No No No No
ECC/Parity Yes Yes Yes No No No Yes No
PCI INTERFACE
PCI Support PCI 2.1 PCI 2.1 PCI 2.1 PCI 2.1 PCI 2.1 PCI 2.1 PCI 2.1
Concurrent PCI Yes Yes Yes Yes Yes Yes Yes
AGP INTERFACE
 AGP compliant No Yes Yes Yes Integrated Direct AGP Yes Yes
 1x Support No Yes Yes Yes N/A Yes Yes
 2x Support No Yes Yes Yes N/A Yes Yes
 PIPE No Yes Yes Yes N/A Yes Yes
 SEA No Yes Yes Yes N/A Yes Yes
ARBITRATION
MTT Yes Yes Yes Yes Yes Yes Yes
SOUTH BRIDGE
Type PIIX4E PIIX4E PIIX4E PIIX4E ICH PIIX4E PIIX4 PIIX4E
USB Support Yes Yes Yes Yes Yes Yes Yes
IDE Yes Yes Yes Yes Yes Yes Yes
RTC Yes Yes Yes Yes Yes Yes Integrated Yes
MANAGEABILITY
Power Mgt. No SMM & ACPI SMM & ACPI SMM & ACPI SMM & ACPI SMM & ACPI SMM & ACPI
I/O Mgt. No SMBus/
GPIO		 SMBus/
GPIO		 SMBus/
GPIO		 SMBus/
GPIO		 SMBus/
GPIO		 SMBus/
GPIO