Hi djm.
i read this thread and want to participate here, but can you please specify, based on my results what i can expect:
I have 2 750Ti and with sp_mod ver 74 6.5 cuda i can make 200 and 201 kh/s on both cards.
in this case, what speed up i can expect?
P.S. your version is for 6.5 cuda or 7.5?