Ye, with g2 I=11 is too low and I=12 too high(HW errors).
Maybe your method with g1 and I=18 is the only doable at this particular N-factor stage.
Yeah sorry I forgot to say G1, I assumed with that High TC all would know. It's G1
95 is pretty low for 7950
WU is 120 per card 343 (for 3) . Pool varying shown rate between 650-850 (6 total gpu)