My Gpu is running at x16 @ x16

This would effectively allow your card to operate as if it was plugged into an pci-e x8 slot As for performance, (depending on the exact

PCIe x16, 5 GHz, 16, 1, 8,000 MBs PCIe x1, 8 GHz, 1, 1, 1,000 MBs PCIe If you see that the contacts on a PCI Express x16 slot are reduced to

pcie m2 slot PCIe x 1 for RTX 4080 Super 30423052 B-Key x 1 + MicroSIM Slot 2230 E-Key x 1 TPM, TPM Onbaord Indicator, System LED x 1, HDD Activity x 1

pcie slot splitter AI Inference 0 RTX 6000 Ada Generation RTX A6000 PCIe Gen 4 x 16 Form Factor, ” x ” dual-slot Thermal, Active AI