H5 seems much more adapted tout R7 1700 processors.

H5 does have vapor pipes too. Same kind of pipe than FC5.

I do have both if these cases.
FC5 with 4770S delided
H5 with delided 6700K + GTX 750ti
H5 with AMD Ryzen R7 + GTX 1060

H5 clearly wins.

I Can post some pictures if needed.