it is possible to benchmark 2 of 8 card? I have 4x1070ti and 4x1060 and i want to benchamrk it.
Yes - you can select the GPU in the upper right corner of the Benchmark dialog.
You can for example run the benchmark for 1070 and save the results to one Profit Profile and then run the benchmark for 1060 and save the result to another Profit Profile.