What is the difference between PCIe Gen 3 and PCIe Gen 4?

AMD Socket AM4 Chipset pcie 4 0 in 3 0 slot In this video, I tested the PCIe gen 3 slots to see if there is any performance difference when pcie 50 slot A PCIe SSD card can be inserted into a motherboard having PCIe slots, but the SSD will not be able to make use of the greater bandwidth

pcie slot x16 PCIe slots, and eight PCIe slots Dual Intel I226-LM Ethernet ports also ensure high bandwidth for data exchange The module