>>3303200D5 use the strategy in the middle to reach 14FPS continuous.
That's why its ISO performance suffers. Nikon tried to compensate by reducing the amount of pixels to 20 million, and hoping each pixel could become larger, but it still was only barely enough to compete with 24 million pixel sensors class in ISO.
When you realise shit like this, is when you truly appreciate how awesome Backside Illumination is.