http://www.dxomark.com/index.php/Publications/DxOMark-Reviews/Nikon-D7100-review-Update-to-popular-DSLR-drops-anti-alias-filter-for-sharper-images/Comparisons
So, the D7100 scores better than the K-5IIs but the D7100 is in 24MP instead of the low 16MP count by today's standard. Besides, it does not have an AA filter in front of the sensor either.
Btw, is the D7100 gonna to be better than FF then, see what Ken Rockwell has tested and found himself, very recently:-
http://kenrockwell.com/nikon/comparisons/2013-04-09-dslrs/index.htm