The most resolution of the Terra 2255W is 480i. That's 56% less resolution than a 1080p PC monitor, which is the most common resolution. 1080p is also found on this PC display. In addition, this LCD screen have 1080i, 480p, 576i and 576p and 720p video modes.
A 480i video mode is actually the worst resolution across all LCD screens of a similar age and spec to the Terra 2255W.
A 1440p video mode is the best resolution amongst similar types of PC display.