Northbridge/Southbridge roadmap
| - Q1 '03 | Q2 | Q3 | Q4 |
Pentium 4 Desktop | SiSR658 B-step Dual PC1066
SiS655 B-step Dual DDR333
SiS651 B-step
SiS660 Ultra256 graphics DDR333 VP: March | SiS648FX 800MHz FSB DDR400 VP: April | SiSR659 800MHz FSB 4-channel PC1333/PC1200 Sample
SiS655FX 800MHz FSB Dual DDR400 VP: July
SiS649 DDR-II 533
SiS661 Real256E graphics 800MHz FSB DDR400 VP: July | SiS656 800MHz FSB Dual DDR-II 533, ECC |
Pentium 4 Mobile | M650 B-step
M652 SiS315 graphics DDR333 Sample | - | M660 Ultra256 graphics 533MHz FSB DDR333 Sample | - |
Hammer Desktop | SiS755 VP: Feb. | SiS760 Ultra256 graphics DDR333 VP: May | - | SiS761 Real256 graphics VP: Oct. |
Hammer Mobile | SiS755 | M760 Ultra256 graphics AGP 8x | - | - |
Athlon Desktop | SiS746FX 333MHz FSB DDR400 AGP 8x | - Integrated graphics chipset | - | - |
Southbridge MuTIOL Southbridge | SiS963 MuTIOL 1G 6 USB2.0 IEEE1394A 2 ATA/133 | SiS964 MuTIOL 1G 2 Serial ATA 1500 8 USB 2.0 Sample VP: July | - | SiS965 IEEE802.11b |