well not for sure but likely.
Proper test is run just 1 card one the mobo and check its rate.
then run the other card on the mobo check its rate.
both should do close to 62
it is the only way to be sure there is not a card issue.
if you determine it is a card issue you deal with it differently than if it is a mobo issue.
My guess is the mobo or the splitter is the problem.
But if it is a card you will go nuts if you buy a new mobo and a new splitter and get same shitty results
I asked the mods to move this to altcoins
If i buy a new mobo with at least 12 pcie slots, i don't have to buy other splitters too.
The real goal of this mobo change, is just to completely remove the splitters from my rig.
But in general, i think that with a new top quality mobo that supports 12 gpus natively, the general managing of my gpus, should be way better, compared to the management of my current mobo that uses two 1to4-splitters.
Also from a system stability and reliability point of view, this change should be an improvement.
Don't you think?
Moreover, i can use my current mobo, to build another smaller 6 gpus rig, to expand my mining farm, but this is a different topic.
Thanks however!