What is PCI Express? Do PCIe lanes, slots, and versions matter?

PCIE cards are backwards compatible with the and the slots, but you won't be able to enjoy the full extent of your new PCIE card

A PCIe graphics card will work in a PCIe motherboard slot at PCIe speeds For PCIe graphics cards, maximum graphics throughput

can you put ddr3 in ddr4 slot If you want to tick a few boxes off at once, make sure you shop for a card that supports all three functions; TV, radio, and video capture 3

candy slot png Unless the bus is saturated, it will not cause stuttering With the 6950 XT you should be safely able to max out your GPU's bandwidth with room