Post
Topic
Board Mining (Altcoins)
Re: [ANN] YACMiner - AMD GPU miner for Scrypt-Chacha, N-Scrypt, and Scrypt coins
by
Queripel
on 24/03/2014, 19:08:45 UTC
Your settings look pretty close to me.  YAC favor cards with lots of memory, and relative to how many threads you have (2560), 4GB is actually not much i the way of memory.

Your ideal settings (no HW errors) will be one of these (based on 3600 buffer-size)
LG   rI
6   5296
7   6227
8   7200
9   7680
10   8694
11   9804
12   10240

You may need to round down to the nearest multiplier of --worksize (Depending on your driver).  Obviously, the more you can allocate with buffer size, the higher your rI can go
Thanks - I'm just so used to my R9 290s significantly outperforming my GTX 780s I assumed I must be missing something!  I also got a bit excited when I got over 10k on my first attempt before noticing all the hardware errors... Sad

What's the relationship between buffer size and raw intensity at the various lookup gaps?  Besides LG 8 being double the buffer size of course, that one I can manage myself!