For what it is worth, the D7200 scored higher than the D500 in all test.
DxOMark Test
D500
D7200
Overall
83
87
Color Depth
24 bits
24.5 bits
Dynamic Range
14 Evs
14.6 Evs
Low-Light ISO
1324 ISO
1333 ISO
I am somewhat amazed by the Low-Light Iso results. Looks like...