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Author Topic: getting 375 kh out of my 7850... any advice?  (Read 569 times)
bitcoinmineey (OP)
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February 06, 2014, 12:17:38 AM
Last edit: February 06, 2014, 01:05:50 AM by bitcoinmineey
 #1

I am running a precision t5500 with windows 7 with cat 13.4 right now I have 2 7850's and I want to up the KH but have hit a dead end, looking for help tweaking the settings, if I raise the gpu engine, memclock, or intensity the computer or drivers crash


setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
C:\Users\mineey\Desktop\alpha\cgminer\cgminer.exe --scrypt -o stratum+tcp://us-east.multipool.us:7777 -u tiramani.1 -p xxx-o stratum+tcp://stratum01.hashco.ws:8888 -u tiramani.1 -p xxx--gpu-fan 90 --intensity 12 --gpu-threads 2 --gpu-engine 1075 --gpu-memclock 1225 --gpu-vddc 1.1500 --shaders 1024 --thread-concurrency 4096 --worksize 256

https://i.imgur.com/TqHyGnJ.png

https://i.imgur.com/TqHyGnJ.png
bitcoinmineey (OP)
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February 09, 2014, 06:40:10 AM
 #2

No help Sad
Starscream
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February 09, 2014, 07:57:03 AM
 #3

Have you checked https://litecoin.info/Mining_hardware_comparison  (you aren't far off the max there).

Also, remove the voltage settings (vddc) from your cfg file and than try to increase the I, gpu engine or memclock
bitcoinmineey (OP)
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February 09, 2014, 03:37:10 PM
 #4

For peoples future searches... I am at 395 kh with   

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
C:\Users\mineey\Desktop\alpha\cgminer\cgminer.exe --scrypt -o stratum+tcp://us-east.multipool.us:7777 -u xxx.1 -p xxx -o stratum+tcp://stratum01.hashco.ws:8888 -u xxx.1 -p xxx --gpu-fan 90 --intensity 12 --gpu-threads 2 --gpu-engine 1000-1150 --gpu-memclock 1230-1400 --shaders 1024 --thread-concurrency 4096 --worksize 256 --gpu-powertune 20
krodmandoon
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February 09, 2014, 04:47:27 PM
 #5

--intensity 20

then you will be ballin'

bitcoinmineey (OP)
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February 11, 2014, 12:41:18 AM
 #6

crashes if I go above 13... wish I could ball
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