Is it possible to use an external graphics card on a Raspberry

external gpu slot   Dan external pcie slot

It is clear as day if you view the below image at its full size Minisforum Mini-ITX PC with external PCIe slot

If no Thunderbolt 3 port: Use a GPU in a 'PCIe x16 to NVMe adapter' installed in an NVMe slot and either reuse the NVMe GPUs Each eGPU bench ships with x16 PCIe risers on each GPU slot, ready to attach to your PCIe riser extension cable Have your own

ra slot A x16 PCI Express slot can deliver 75W for PCI Express Graphics Card Some graphics card today also use external PCI Express power to Do at Your Own Risk Installing an external GPU can void your warranty, because this tutorial