no it wont the game doesn't run at 1080p or 720p only if he is running HD related stuff will he benefit from running 1080p and then its gonna depend on his Video Card and the resolution and texture he is running
Columbus, for that statement to be true, both a 720p and a 1080p television would have to have the same resolution and the only difference being in "TELEVISION MODE". This is not the case. Like RTHolmes stated, a 1080p has a much higher resolution than a 720p television.
Assuming the 1080p standard is 1920X1080, then a 1080p television has 2,073,600 pixels.
Assuming the 720p standard is 1280X720, then a 720p television has 921,600 pixels.
This means that a 1080p television has approximately 2.25 times HIGHER resolution (or 2.25 times more pixels) than a 720p television.
While the terms "High Definition", "720p", and "1080p" are relatively new terms, the simply fact is that computer monitors have supported a "High Definition" for a much longer time. In essence, the numbers part of a High Definition standard simply means the number of 'rows of pixels' on the screen.
If we go back in time to the old CRT television sets, their resolutions were often as low as 320X200. When the VGA standard came out for computer screens, it was a HUGE IMPROVEMENT, supporting 640X480. As CRT computer monitors continued to evolve, 800X600 became common... then 1024X768... then 1280X1024.. 1600X1200 and so on and so forth.
Since Television broadcasts continue to be strictly standardized (and analog) their resolutions continued to stay very low. It wasn't until they decided to move on to Digital Broadcasting and a higher definition movie format (Blu-Ray VS. HDDVD) that higher television resolutions began to become standardized, hence 480p, 720i/p, 1080i/p. I'm sure that number will continue to grow in the future.
But generally speaking, the 1080p standard is really nothing more than a computer monitor running 1080 rows of pixels (and 1920 columns of pixels), and generally speaking, playing Aces High at a resolution of 1920X1080 is the same as watching 1080p television. Playing Aces High at a resolution of 1280X720 is the same as watching 720p television.
And believe me, there is a BIG DIFFERENCE.