Is PCIe faster than usb3?

21 Mar, 2022 Uncategorized 0

The bandwidth of a PCIe x1 slot is 250MBps in version 1; most recent motherboards support PCIe version 2, which doubles each lane to 500MBps. A single USB 3.0 port has a bandwidth of 600MBps. Consequently, a single USB 3.0 device saturates the bandwidth of a PCIe x1 v2.