PCIe Motherboard

Can a gpu with a pcie port suffer stuttering by being connected in pcie 3 0 in 4 0 slot What is the point of even buying a video card that uses PCIe if people have motherboards that only have PCIe slots? pciex4 slot 228022110 NVMe SSD slot x1 228022110 NVMe SSD slot x1 Memory expansion 1* PCIe x16 slot (Half-height, single

pcie 4 ssd in pcie 3 slot Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express