Hi,
Also out of interest I have 2 r9 290 and 2 7950 is it still worh mining with these?
The 290 is actually one of the best GPU to mine any Dagger-Hashimoto coin. Look into a modded bios for them if you haven't done it yet, 290 with Samsung memory can get 35mh/s.
7950 is also very capable.