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Author Topic: Ajutor config miner 2 x sapphire r9 280x  (Read 1570 times)
stoian84 (OP)
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March 04, 2014, 11:09:02 PM
 #1

Ajutor config miner 2 x sapphire r9 280x 11221-02-40g, nu reușesc să scot hashrate-ul dorit, nu sare de 620 + - pt. fiecare placa,

Configuratie: 2 x sapphire r9 280x 11221-02-40g,
                  Memorie Corsair Value 4GB DDR3 1600MHz CL11
                  Procesor AMD Sempron LE-145 2.80GHz Socket AM3 box
                  Sursa Modulara Corsair RM Series RM850 850W
                  SSD Kingston V300 60GB SATA3 7mm
                  Mbo: Gygabite 990fxa-ud3

Folosesc: sgminer -o stratum+tcp://stratum.fast-pool.com:3003 -u xxxx -p xxxxx --thread-concurrency 8192 -I 13 -g 2 -w 256 --gpu-engine 1035 --gpu-memclock 1500 --gpu-fan 75

sgminer -o stratum+tcp://stratum.fast-pool.com:3003 -u xxxx -p xxxxx --thread-concurrency 11200 -I 13 -g 2 -w 256 --gpu-engine 1035 --gpu-memclock 1500 --gpu-fan 75


Sunt incepator, scuzele de rigoare.
                 
Namun
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March 04, 2014, 11:30:06 PM
 #2

Incearca:

sgminer -o stratum+tcp://stratum.fast-pool.com:3003 -u xxxx -p xxxxx --thread-concurrency 8192 -I 13 -g 2 -w 256 --gpu-engine 1080 --gpu-memclock 1500 --gpu-fan 75

Ar trebui sa obtii ~740-750 cu placile astea.
stoian84 (OP)
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March 05, 2014, 12:02:54 AM
 #3

Salut, scade la 550 de la 620... deci nu merge.
licurg
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March 05, 2014, 12:30:19 AM
 #4

Tu ai versiunea de 1070 mhz cred si e vapor x .incearca sa pui intensitatea mai mare la 16-18 si revino
stoian84 (OP)
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March 05, 2014, 12:38:33 AM
 #5

Salut, da sunt vapor x, am pus scade mai rau, ajunge maxim 400 pe placa.
licurg
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March 05, 2014, 12:46:46 AM
 #6

x -I 13 -g 2 -w 256 --thread-concurrency 8191 --auto-fan --temp-cutoff 90 --temp-overheat 85 --temp-target 72 --gpu-fan 30-75 --gpu-engine 1070 --gpu-memclock 1500
licurg
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March 05, 2014, 01:01:09 AM
 #7

--thread-concurrency 8192 --worksize 256 --intensity 13 --gpu-threads 2 --shaders 2048 --lookup-gap 2 --gpu-engine 1050 --gpu-memclock 1500 --gpu-powertune 20
stoian84 (OP)
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March 05, 2014, 01:05:42 AM
 #8

Acelasi lucru sta in 600, am instalat TechPowerUp GPU-Z si la GPU Load sta la 95% nu trebuie sa stea la 99%?
licurg
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March 05, 2014, 01:25:38 AM
 #9

Joacate putin cu gpu engine punel la 1020-1030 scade cate 5 si dupa fa si cu memoria la fel de la 1500 la 1490-1495 vezi ce rezultate ai .ar fi bine daca ai instala si utilitaru trixxx de la ei sau afterburn pt ceva setari la curent..cat iti consuma?!
Daca le lasi pe toate pe default adica sa scrii decat poolu si intensitatea 13 cum merge?
stoian84 (OP)
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March 05, 2014, 01:41:08 AM
 #10

Nu stiu cat consuma dar am instalat Sapphire TRIXX am incercat sa scad si sa adaug cate 5 la memorie si la gpu engine cu 10 si scade mai rau sta in 500, daca las pe default cu intensitatea 13 sta in 600 maxim.
licurg
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March 05, 2014, 01:49:32 AM
 #11

Gpu engine 940 memclock 1550-1600 modificale din trixx si dai apply e mult mai bine si usor
stoian84 (OP)
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March 05, 2014, 02:01:20 AM
 #12

Sta la 400 si 420.
licurg
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March 05, 2014, 02:07:19 AM
 #13

Gpu engine 1100 si memclock 1600
stoian84 (OP)
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March 05, 2014, 02:18:40 AM
 #14

400 si 450
licurg
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March 05, 2014, 02:22:18 AM
 #15

Tu ai conectat placile bine la sursa pt ca fiecare placa are nevoie de 2x 8 pini din cate stiu eu.daca ai decat una atunci inseamana ca nu ai suficienta putere
luci0
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March 05, 2014, 06:26:45 AM
 #16

Salut,

Am 3 sapphire vapor-x si scot ~720 pe fiecare.
 

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
cgminer.exe --scrypt -o stratum+tcp://xxx.com:3333 -u xxx.xxx -p xxx --thread-concurrency 11200 -g 2 -w 256 --gpu-engine 1032 --gpu-memclock 1500 --gpu-fan 70 -I 13 --gpu-powertune -20


Daca nu e ok, scoate thread-concurrency si pune shaders 2048.

EDIT: Si inca ceva, din TRIXX fa-le undervolt si pune VVDC la 1137, ca sa manance mai putin curent.
kinderjoy
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March 05, 2014, 09:20:17 AM
 #17

Ce versiune de drivere ai ?
Ultimele drivere au hash rate foarte scazut.
stoian84 (OP)
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March 05, 2014, 10:06:37 AM
 #18

Salut, am pus:

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
cgminer.exe --scrypt -o stratum+tcp://xxx.com:3333 -u xxx.xxx -p xxx --thread-concurrency 11200 -g 2 -w 256 --gpu-engine 1032 --gpu-memclock 1500 --gpu-fan 70 -I 13 --gpu-powertune -20

tot nu merge sta la 550 si 520, am pus shaders 2048 acelasi lucru nu se schimba nimica, versiunea de amd catalyst este: 2013.1206.1603.28764, si in Trixx imi arata driver version: Catalyst 13.12
Am scazut si voltajul nimica..
Adibandi
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March 05, 2014, 11:02:34 AM
 #19

Salut incearca engine 1050 sau 1060 sau 1065 , 1070 toate cu 1500   Incearca si tc 8191 , si fara gpu powertune sau cu plus


Edit, adauga si --lookup-gap 2
luci0
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March 05, 2014, 11:22:24 AM
 #20

Salut, am pus:

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
cgminer.exe --scrypt -o stratum+tcp://xxx.com:3333 -u xxx.xxx -p xxx --thread-concurrency 11200 -g 2 -w 256 --gpu-engine 1032 --gpu-memclock 1500 --gpu-fan 70 -I 13 --gpu-powertune -20

tot nu merge sta la 550 si 520, am pus shaders 2048 acelasi lucru nu se schimba nimica, versiunea de amd catalyst este: 2013.1206.1603.28764, si in Trixx imi arata driver version: Catalyst 13.12
Am scazut si voltajul nimica..

Hmm... foarte dubios. Poti sa incerci cu alt miner. Eu folosesc BFGMiner, insa nu cred ca e de la asta.

Citisem pe aici pe forum, ca sunt unele 280x Vapor-X, cu o versiune naspa de BIOS, la care se incalzesc VRAM-ul foarte tare si placa face throttling.

Vezi ce bios ai la placi. Mai multe detalii aici.
http://www.overclock.net/t/1459922/solution-is-found-to-sapphire-vapor-x-r9-280x-vrm-over-heating-and-throttling-problem-good-news
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