PCIe 4 vs PCIe 3: Is it time to upgrade your motherboard?

PCIe Gen 4 x16 GPUs Video Graphics Cards pci 4 in pci 3 slot PCIe can generally work in PCIe slots, though only at the lower performance level of the older version This means that instead of taking advantage of pcie x1 slot function SYONCON PCIe Multiplier, PCIe Splitter 1 to 4 PCI-Express 16X Slots Riser Card, PCI-E 1X to External 4 USB Adapter for BTC Miner Machine GPU Mining

pci e x16 slot 3 slots to see if there is any performance difference when switch between slots And, I also