Screen resolution to Clone to TV...

I have my videocard cloning the image to my HDTV. What screen resolution on my PC do I need to match the TV properly?

 

From the following link, I quote the basics.
I also know there are some convertors about so that you don't get a black line around the screen.
I hope this will help.


The standard widescreen format used in HDTV is 16:9, while ordinary televisions and computer monitors use 4:3. Cinema aspect ratios can go up to 2.39:1.
16:9 widescreen signal with a resolution of 1280 x 720, with each frame displayed individually (or progressively) on the screen. 1080i refers to the same 16:9 aspect ratio, but is displayed at 1920 x 1080 resolution using an interlaced method (odd and even lines are alternately displayed very quickly). The highest HDTV mode is 1080p, however there are few screens that can achieve this. When purchasing a HDTV,


http://www.pcauthority.com.au/feature.aspx?CIaFID=1328