The AMD board support USB4 40gbps in 2 of the 4 expansion slots.

7040: https://knowledgebase.frame.work/expansion-card-functionalit...

AI 300: https://knowledgebase.frame.work/expansion-card-functionalit...

Pro with AI 300: https://knowledgebase.frame.work/expansion-card-functionalit...

The nice part about the Intel board is all 4 ports support usb4/thunderbolt 4 so all 4 ports are completely interchangeable whereas on the AMD board I need to remember to plug my dock into the back ports closer to the hinge.