Post
Topic
Board Pools (Altcoins)
Re: [ANN] profit switching auto-exchanging pool - middlecoin.com
by
Quacko
on 10/01/2014, 09:39:27 UTC
I have 2 7970's, 1 7950, and 1 280x on a 1200 gold rated psu. It should handle them no problem, I tried upping the voltage, and I tried it in both the config file and in msi afterburner with no luck Sad

and yes, all in 16x slots - two 7970's directly connected to mobo, and the others on 16x-16x risers
Heterogeneous card configurations almost always sacrifice performance.  Specifically with 3 different types of cards, you're going to be losing at least some hash rate.

Go with Homogeneous card setups (all the same brand and model, preferably the same batch), if you want to really push your machines to the limit.

I've found after a year that pushing my machines to the limit is less productive than a nice stable continuous hash day after day after day. But maybe I suck at this.

My cards run to their limit (stock voktage though), they are stable and never get above 78°C, usually high 60's. But then again, I have them in the shed outside where it's nice and cool.