Also when I connect my Samsung S22 ultra to this usb-c cable, via Samsung Dex I get immediately full screen portable Android desktop, pretty usable for basic stuff as much as Android can be, but controlled with keyboard & mouse.
Sort of fully utilized USB-C cable.
So yes, it's common with AMD laptops too.
But you should be able to charge and do 5k with USB 4
> 2 Thunderbolt™ 4 with USB Type-C® 40Gbps signaling rate (USB Power Delivery, DisplayPort™ 2.1, HP Sleep and Charge)[..]
"Thunderbolt" is just a name like "USB". AMD didn't have Thunderbolt support because they'd need to license the technology from Intel, but that changed when Thunderbolt 4 was donated to USB.
https://en.wikipedia.org/wiki/Thunderbolt_(interface)#Royalt...