Originally Posted by Madpistol
If they use a "fusion" type of config, I think it's possible. Remember that the resolution will not be 1080p. In fact, it probably won't even be full 720P.
Less pixels to process = higher performance.
Yes, but in reality it will be a 720p screen on the PSP but only running at 480p and being upscaled. (if that) Much like all of the consoles now do not actually render anything at 1080p.