One frame of uncompressed 48bit color 8k video is 190MB. So just sending it through ideal pcie 3.0 16x you're limited to 83fps. Add overhead, latencies, actual

One frame of uncompressed 48bit color 8k video is 190MB. So just sending it through ideal pcie 3.0 16x you're limited to 83fps. Add overhead, latencies, actual transfer slower than theoretical, and especially actual processing requiring several frames at once. 17fps seems good, considering.