JPEG signal to noise ratio: The D600 shows a marked improvement on the D700 at the higher sensitivity settings.
JPEG dynamic range: ...D600 makes a huge leap in performance when compared with the D700, with results almost mirroring those of the Nikon D800.
Raw dynamic range: ...TIFF images (after conversion from raw) from the Nikon D600 have a greater dynamic range than those from the Nikon D700 and Nikon D7000....