PCIe vs PCIe GPU Benchmark

PCIe x16 Slots pcie 4 0 gpu in 3 0 slot Supports most 1, 2, and 3 slot graphic cards, high quality metal material increases structural toughness and supports the large graphics card on the market pcie slot pinout Additionally, the available bandwidth for each slot is influenced by the generation of PCIe Graphics Card

pcie 4 nvme in pcie 3 slot Yes, PCIe standards are thankfully backwards compatible, meaning that a PCIe device will work in a PCIe slot, but it will only be able to reach PCIe