Nikon D5 is awesome camera. Here are a few test photos. 100% crop on the right side. Without sharpening and noise reduction. All photos without tripod.
-Resolution 20.4 Mpx
-Max ISO 102 400 (HI5 – 3 276 800)
-153 AF points
-12 FPS with AF and AE tracking (14 FPS with locked-up)
-Controls radio slaves
-Can shoot stills during video