Each generation of the PCIe specification has historically doubled the data transfer rate of the previous version. PCI Express CEM
: The PCI Express CEM (Card Electromechanical) specification defines the physical implementation for expansion cards. The most common physical slot is the x16 slot , typically used for high-performance Graphics Cards. pcie specifications
Each new generation doubles the data rate per lane. Here is the current landscape: Each generation of the PCIe specification has historically
Unlike the older parallel PCI standard, PCIe uses a . This design allows each device to have its own dedicated connection, preventing bandwidth contention between multiple peripherals. pcie specifications