Comparison:
Chipsets for Pentium 4 - Part II
These
tables list all of the chipsets for Socket 478
| Features |
SiS
645 |
SiS
645DX |
VIA
P4X266 |
VIA
P4X266A |
| Introduction |
Novermber
2001 |
March
2002 |
August
2001 |
December
2001 |
| List
Price |
$25 |
$25 |
$25 |
$25 |
|
|
|
|
|
| Processor
Platform |
Socket
478 |
Socket
478 |
Socket
423/478 |
Socket
478 |
| Processor
Support |
Intel
Pentium 4 |
Intel
Pentium 4 |
Intel
Pentium 4 |
Intel
Pentium 4 |
| North
Bridge |
SiS
645 |
SiS
645DX |
VIA
VT8753 |
VIA
VT8753A |
| South
Bridge |
SiS
961 |
SiS
961 |
VIA
VT8233 |
VIA
VT8233A |
| Front
Side Bus Clock |
100
MHz |
100/133
MHz |
100
MHz |
100
MHz |
| Memory
Clock |
100/133/166
MHz |
100/133/166
MHz |
100/133
MHz |
100/133
MHz |
| FSB-Overclocking |
up
to 133 MHz |
up
to 166 MHz |
up
to 180 MHz |
up
to 180 MHz |
| AGP
1x / 2x / 4x |
yes/yes/yes |
yes/yes/yes |
yes/yes/yes |
yes/yes/yes |
| Max.#
DIMM-Slots |
3 |
3 |
4 |
4 |
| Max.
Memory |
3.0
G |
3.0
G |
4.0
G |
3.0
G |
| Memory
Type |
PC
133 SDRAM
DDR333/266
|
PC
100/133 SDRAM
DDR333/266/200
|
PC
100/133 SDRAM
DDR
333/266
|
DDR
200/266 |
| Ultra-DMA/33/66/100 |
yes/yes/yes |
yes/yes/yes |
yes/yes/yes |
yes/yes/yes |
| Ultra-DMA/133 |
no |
no |
no |
yes |
| Max.
#USB |
4 |
4 |
6 |
6 |
| USB
2.0 |
no |
no. |
no |
yes |
| Max.
#PCI Slots |
6 |
6 |
5 |
5 |
| ACPI
Features |
yes |
yes |
yes |
yes |
| Integrated
Graphics |
yes |
yes |
no |
no |
Source
: Individual Company Product Data, DRAMeXchange conducted.