That's not how bus width works :-). Bus width is the number of physical wires in a bus. PCIe 3 is 128b/130b, and it would be wildly inaccurate to refer to an x

That's not how bus width works :-). Bus width is the number of physical wires in a bus. PCIe 3 is 128b/130b, and it would be wildly inaccurate to refer to an x16 as a "2048-bit bus."