2019-01-18, 19:30
I've already tested a GTX 1050 Ti with a PCIe 2.0 x16 motherboard and it performed almost identical to a GTX 1050 Ti connected to a PCIe 3.0 motherboard. 16 lanes provides plenty of bandwidth at PCIe 2.0 to handle the load of current GPUs without any data bottlenecks.