Except the same cables do not work. Cables frequently lack PD capabilities. Cables often lack video pass-through capabilities, especially for alt-modes. The data rate is completely unpredictable. It may or may not support hub passthrough. All of this is dependent on the cable, so if you solely buy TB3 USB3.2 PD cables you're fine, but if you try to actually use a cable included with one device with another device, it might not work due to lack of any of the above, with no obvious indication as to why.