1300/2210/970/950/1152, i try your settings, result = 680-750 h
Multiple questions incoming

(a) How are you setting your clocks for core/gpu? Are you using claymore to set clocks or are you doing it with a BIOS mod.
(b) What straps are you using, are they the default PBE "one-click" straps, and is your Samsung/Hynix/Elpida/Micron memory?
(c) What gpu's are these?