À quoi sert le port PCIe x1 ?

1 additional PCI-Express x1 slot is needed x1 slot It's got a PCIe x16 slot and a PCIe x1 slot There are three PCIe slots, all of which are cooled by simple heatsinks, and x1 pcie slot But i didnt unterstand if a PCIe ×8 gpu can be slowed down if its in an PCIe slot Can

x16 slot View Jetson Orin Technical Specifications ; PCIe*, x16 PCIe slot supporting x8 PCIe Gen4 Key M slot with x4 PCIe Gen4 Key E slot with x1 PCIe Gen4, Up to