I think so, keep in mind REW cannot EQ without additional hardware. I used the minidsp 2XHD and found without or without REW on top of XT32 made no meaningful difference, may be 1-1.5 dB improvements for a few points, not really worth the effort and expenses. Pogre was able to make more gain so it depends. Also, it may work better with YPAO.
I now have the minidsp back in the box doing nothing.