I have an HTPC with a 980 Ti GPU hooked up to a Panasonic AX800 TV. There is a Displayport connection and an HDMI 2.0 connection. Displayport works great, but only supports 60Hz, so if I want judder-free Blu-ray playback, I need a 24Hz refresh rate on the TV. This is done through HDMI. The TV is...