this is normal.
in the file boot.ini at the top of the sdcard, i've disabled some cpu to be able to increase cpu frequency as recommanded by odroid. It was reported to be better in performance on this forum (while on emulation, 1 better cpu is better than 4 lower cpu).
Can you give me the image of the lakka that you're using ? i've tried several optimisation for psx/n64 on c2 without success. I would like to check some points on the image that is working well.
Recalbox remix was renamed batocera when i give up the recalbox project.