Difference Between PCIe x1 vs x16
A PCIe x1 slot has a single PCIe lane, whereas a PCIe x16 slot can have 4, 8, or 16 lanes, depending on how configured. Therefore, as far as the performance goes, a PCIe x16 slot can handle far more demanding expansion cards than a PCIe x1 slot. PCIe interface is critical for any PC …