| Chipset |
Socket / Slot |
# Procs |
Max Memory |
Max Bus
Speed MHz |
RAM
Support |
AGP |
IDE |
USB / FireWire/ Other |
| SiS 645 |
Socket
478 |
1 |
3
GB |
400 / 333 |
PC333 DDR |
4x |
100 |
Yes
/ No / 533MB/sec MuTIOL |
| SiS 645DX |
Socket 478 |
1 |
3 GB |
533 / 333 |
PC333 DDR |
4x |
133 |
Yes / No / 533MB/sec
MuTIOL |
| SiS 648 |
Socket
478 |
1 |
3
GB |
533 / 333 |
PC333 DDR |
8x |
133? |
Yes
/ No / 533MB/sec MuTIOL |
| SiS 648 DX |
Socket 478 |
1 |
3 GB |
533 / 333 |
PC400 DDR |
8x |
133? |
Yes / No / 533MB/sec
MuTIOL |
| SiS 650 |
Socket
478 |
1 |
3
GB |
400 / 333 |
PC333 DDR |
4x |
100 |
6
USB / No / 533MB/sec MuTIOL / SiS315 integrated graphics / audio
/ ethernet / modem |
| SiS 651 |
Socket 478 |
1 |
3 GB |
533 / 333 |
PC333 DDR |
4x |
100 |
6 USB / No / 533MB/sec
MuTIOL / SiS315 integrated graphics / audio / ethernet / modem |
| SiS 655 |
Socket
478 |
1 |
3
GB |
533/333 |
PC266 / PC333 dual-channel |
8x |
133 |
USB
2.0 / 1394A / 1GB/sec MuTIOL |
| SiS 658 |
Socket 478 |
1 |
2 GB |
600/333 |
PC1066 RDRAM dual-channel
(4-bank support?) |
8x |
133 |
USB 2.0 / 1394A
/ 800MB/sec MuTIOL |
| SiS 660 |
Socket 478 |
1 |
3 GB |
? |
PC333 |
8x |
133 |
USB 2.0 / 1394A
/ 800MB/sec MuTIOL / integrated graphics |
