Post
Topic
Board Mining (Altcoins)
Topic OP
HD 7870 tahiti 430kh/s ltc mining stable
by
lock09
on 11/01/2014, 10:51:32 UTC
Hi,

I thought of sharing my hd7870 (tahiti LE = reduced hd7900 series chip Smiley ) configuration

This is with guiminer so

thread concurrency = 12404

gpu threads = 1

worksize = 256

intensity = 19

This is basically the hd7850 high preset in guiminer but with -i 19 and you need core clock @ 925 no more or less and mem clock @ 1500 vcore = stock

I'm pretty sure we can get more from this chip with oc I'll try later anways, 428~430kh/s is good for me. I'd recommend manually setting the fan to 60% if

you don't want the chip to get too hot as it doesn't go over 50% on auto and it lets it get into the 70c's

NOTE you wont be able to use your computer with these settings, use the hd7870 low preset = 335kh/s stable with core clock @ 975 during the day time Smiley

Feel free to donate if this helped Smiley

LTC = LL6Gs3qYE2nGKi7vfxyMEVUzEmmDii5xHK

BTC = 188Bjbf1tAGmCKJxWQ77N5wn9z7uJpdsF5