Post
Topic
Board Mining (Altcoins)
Re: [ANN] cudaMiner - a new litecoin mining application [Windows/Linux]
by
Ness
on 16/12/2013, 00:42:27 UTC
Hi,

I have 2 680's, and letting Cudaminer automatically find the best settings for each card individually, it tells me 16x14 is ideal - which it appears to be. If I run one of my cards at that (either one), it'll give 200+ khs.

Trying to run both cards at the same time (with -H 2 -d 0,1 -l K16x14,K16x14) and the rate drops to around 0.7 khs - whats going on?

The only config I've found that gives anything other than either <1khs or a crash is 8x24, and that tops out at about 220khs with both cards running.

Any ideas how it can be improved?

Thank you Smiley

SLI needs to be disabled from everything I've experienced. Since our cards are similar, give this a shot:  -H 1 -i 0 -C 1 -m 1 -l K112x2
You dont need to specify arguments for each card if you want them to run under the same settings.