RTX 3080, PCI Express vs Benchmark

Is PCIe Worth It? can i use a pcie 4 0 gpu in a 3 0 slot It clearly states its pcie4 for the gpu at x16 so it will be running at pcie4 all but x4 as the 6500xt is limited to that but working at its max candy mix slot It clearly states its pcie4 for the gpu at x16 so it will be running at pcie4 all but x4 as the 6500xt is limited to that but working at its max

candelas de los muertos senorita suerte slot NVIDIA addressed some concerns over whether the new 8K 60FPS capable GeForce RTX 3090 graphics card would have any issues in a PCIe slot