It also delivers advanced pixel processing, wide color capture, faster autofocus, and better HDR photos. (apple.com)
You'll also see faster low - light autofocus, pixel processing for sharpness, and noise reduction. (buzzfeed.com)
Yes, we optimised for it like crazy... You know, RSX is good at pixel processing, especially if the shaders aren't ALU - bound, but it's not that good at vertex processing.» (eurogamer.net)