Quality does matter for 1080i or 1080p, HDMI, that’s for sure. Does High Definition look better on tv using a DVI or HDMI cable? – high definition dvi actually, quality does matter. HDMI cable is the best way to get high definition on TV using a high definition cable. HDMI or DVI cable is a better way to connect to a TV set-up than DVI and other cables. HDMI is the better way of connecting a TV to a HDTV set up to HDTV.”]
Source: http://dosoadvance.blogspot.com/2009/12/high-definition-dvi-actually-quality.html