Raspberry Pi 4 vs Raspberry Pi 5

Summary of how to connect a PCIe expansion card to Raspberry Pi raspberry pi 4 pcie slot Hello, Fantastic you are using a soc with pci-e in the pi4 It would be even cooler if there would come a pi4 compute module with pci-e on the pins of the raspberry pi 4 pcie slot Raspberry Pi with a USB 2380 and a GT640 GPU ? is this configuration 4, PEXP16-SX-168 and PEXP16-SX-161 I have no affiliation

raspberry pi pcie slot A close inspection of the RP1 specs indicate it uses 4 lanes of PCIe Gen from the BCM2712 SoC meaning the board actually has five lanes