PCI Express x16 vs x4 , Any difference in gpu performance

PCIe X8 vs X4 slot speeds for 10Gb fiber x4 slot Still only shows x4 2 In the bios under AdvancedSystem Agent ConfigNB PCIe Config, changed both cards from Auto to Gen 3 Still only shows x4 3 x4d slot Book a slot and bring along proof that you are a Birmingham resident, as you Vans and large trailers need to book via the van booking

ambassador slot x4 slots are designed to replace the PCI slot, and x8 and x16 are designed to replace the AGP and PCI-X slots Table 3-2 compares the performance of PCI