Testing at x16, x8, x4, x1 - PCI Express 2.0 Graphics Cards Tested

PCIe 2.0 x16 16 PCI Express 2.0 lanes equals the maximum link width of current PCI Express 2.0 graphics cards. ... I don't think that small difference in performance warrants the time and effort if you already have pci-e 1.0 or 1.1 motherboard. 0 Quote: .

www.tomshardware.com