|Below is a link to the manual and resolution excerpts from it. It would appear to me that the best resolution would be 1920x1080 @24Hz, 30Hz, 60Hz.|
HDMI – Digital PC Compatibility
640x480, 898x480, 800x600, 1064x600, 1024x768,
1280x720, 1365,768, 1280x1024@ 60Hz.
1920x1080 @24Hz, 30Hz, 60Hz.
The TV is a projection type which initially may require fine adjustments either through the available settings or by factory technicians. I also think you may be trying to use zoom to compensate for the wrong resolution. The TV has a 16:9 native format. Using anything other than that requires stretching or zooming.
Below is a link to the specs for your laptop. The laptop is capable of 1920x1080 HD, so that is what you should be using.
Below are links to the specs for your GPU and to download the correct drivers.