The textures are poor, there's a lot of pop - in, whilst you can expect to see a lot of jagged edges on most enemy models. (useapotion.com)
In plain English, it bonds four fully rendered frames into one composite image with as much cleaning of jagged edges from the results as possible, and then up - samples the end result to 1080p. (gamingtrend.com)
The image is noticeably blurrier, with jagged edges on objects. (digitaltrends.com)