hello brothers.
i have one issue.
i buy lenovo y700 8800p fx
and here 2 gpu look at this
R7 is primary and R9 is linked .my question is what is R9 linked means .and how to use it..only R7 is runnig and R7 have 1 GB graphics memory .and R9 have 4 GB and DDR5 .please explain me..