I just bought gold connected HDMI/HDMI cable so i could watch on HDTV and have 2 monitors, but now im wondering what does HDMI from graphic card output to HDMI LCD monitor output do?Im guessing it makes it more HD or something i don't know, need some info on this please :s
till you want to carry sound or are having a peculiar HDCP (content protection) blunders, purely use DVI. As stated, they are literally an similar element. Now DVI / HMDI vs Analong is a large progression.
Most LCDs have an HDMI input because that's preferable way to connect them. The HDMI output on your graphics card naturally requires an HDMI input from a TV or LCD monitor. HDMI is just a high definition / digital signal; providing the best picture quality. If you want the best picture quality for your LCD monitor, then obviously connect the HDMI cable into it. That's what it's there for. All HDMI connections are the same, doesn't matter if it's on a TV or LCD monitor. They do exactly the same thing: provide you with a high definition digital signal.