Post
Topic
Board Mining (Altcoins)
Re: Desperately need advice on putting 7990's to best use.
by
unitedminers
on 17/07/2014, 07:09:26 UTC
I finally got it to work using this: https://bitcointalk.org/index.php?topic=658975.msg7412560#msg7412560

The problem is that I'm only getting 5Mhs per 7990(a 7990 is 2 7970s). If there's anyone out there that can get me 8Mhs per 7990 I'd tip them very generously.

What's your OS? Which algorithm do you want to mine? Your link mentiones X11 not X13.

My rig with Xubuntu 13.10 64bit, Catalyst 14.6 Beta, SGMiner 5, 8 GB Ram:
R9 290 Scrypt = 905 kHs, 350 Watt
R9 290 X11 = 4600 kHs, 220 Watt
R9 290 X13 = 3500 kHs, 225 Watt
R9 290 X15 = 3000 kHs, 225 Watt