Viking1237 :
yes i know that but would making it not need to upscale or at least not as much help some of the system lag cuz i thing my xbox is hitting the end of its life after 7 years of very hard use
I don't believe the upscaler has any affect on frame rates. Everything is processed at say 1280x720 (or lower) then the final frame goes through the video upscaler, is quickly resampled then sent to the screen.
Since the resampler is faster than rendering it won't be a bottleneck.