I've got 2xGTX 570's. Not ideal I know, but I settled on using cgminer for these. NVIDIA cards don't seem very well supported in the other mining software options.
The cards are nicely hashing along at a 200kh/s rate in cgminer. But when I look at the hash rate stats for my pool (any pool, not just burnside) the hash rate throughout the day is mostly much lower...say 50kh/s. I have seen the stats reporting 150kh/s from these cards occasionally but usually not for very long.
Can anyone explain why this is? My stale percentage is low <10%.
I'm puzzled.
Cgminer config is :
cgminer --scrypt -o http://ltc.kattare.com:9332/ -u XXX -p XXX - --shaders 480 --intensity 13 --worksize 128 -g 1
*I've also noticed that mining with the CPU via scryptminer GUI can often produce a higher hash rate in the stats than my GPU's, something is just not right.
I wish I could help, I have zero experience with mining on nvidia gear.
I plan to switch to a couple of 6950's soon. Will be interesting to see if I have the same problems....
I'll try out that pooler miner too, thanks.