: They optimize communication between the CPU, memory, and high-speed peripherals.
| Desktop | Mobile/Consumer | Workstation/Server | |---------|----------------|---------------------| | Z790, Z690, B760, B660, H610 | HM770, HM670, PM45 | W680, C262, C266 | | Z590, B560, H510 | Raptor Lake-U/P | C621 (Xeon) | | X299 (HEDT) | Tiger Lake-UP3 | C242/C246 | intel chipset drivers