Hi, I'm the author. My thought was that running 2 GPUs in a 2x8 config wasn't going to be a bottleneck. Or is it? Apparently my understanding of PCIe is totally

Hi, I'm the author. My thought was that running 2 GPUs in a 2x8 config wasn't going to be a bottleneck. Or is it? Apparently my understanding of PCIe is totally off. What would be a suitable CPU (with 40 lanes?) for dual GPU in this price range ($200-$300)? Thank you for the comments, eventually I can stop spreading my ignorance around :)