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1  Alternate cryptocurrencies / Mining (Altcoins) / [SCRYPT-N] Help with settings! (to improve hashrate) on: March 30, 2014, 04:54:06 AM
I'm using a PowerColor 7950 and only getting about 200 KH at 12 intensity right now, and so far every time I try to raise my intensity past 12, I get a bunch of HW errors.

Current settings: (with latest Vertminer)
Code:
setx GPUMAXALLOCPERCENT 200 
setx GPUUSESYNCOBJECTS 1

Vertminer.exe --scrypt-vert -o stratum+tcp://eu.hashing.at:3021 -u Sapphire.Sapphire -p x -s 10 -E 30 -Q 1 -w 256 -I 12 -g 2 --lookup-gap 2 --gpu-powertune 20 --gpu-memclock 1500 --gpu-engine 1070 --thread-concurrency 6912

I've tried a tc of 8192 before, and it's about 10 KH lower on average.

I also have dual-bios so perhaps I should try to flash my card to a Sapphire/Gigabyte 7970 GHZ?

Any advice would be appreciated.
2  Alternate cryptocurrencies / Altcoin Discussion / Re: The big VTC Vertcoin settings thread on: March 29, 2014, 07:46:42 PM
I'm using a PowerColor 7950 and only getting about 200 KH at 12 intensity right now, and so far every time I try to raise my intensity past 12, I get a bunch of HW errors.

Current settings:
Code:
setx GPUMAXALLOCPERCENT 100 
setx GPUUSESYNCOBJECTS 1

Vertminer.exe --scrypt-vert -o stratum+tcp://eu.hashing.at:3021 -u Sapphire.Sapphire -p x -s 10 -E 30 -Q 1 -w 256 -I 12 -g 2 --lookup-gap 2 --gpu-powertune 20 --gpu-memclock 1500 --gpu-engine 1070 --thread-concurrency 6912

I've tried a tc of 8192 before, and it's approximately the same KH (about 10 ~ 25 lower on average).
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