octavian_bitcoin (OP)
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February 21, 2014, 07:10:59 PM |
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Am un MSI r9 280x gamin 3g care in ultima vreme are un hashrate scazut. Momentam minez vert si hashrate-ul este la 260 kh/s. Folosesc setarile de aici http://www.verters.com/vertcoin-hardware-list si teoretic ar trebui sa se duca pana la 310-330 kh/s. Tin sa precizez ca sistemul de operare este BAMT pentru vert, placa mai mineaza impreuna cu doua ASUS r9 280x pe o sursa de 1000W platinum. Temperatura este pe undeva pe la 73 grade celsius. Aceasta placa video a dat un hashrate mic si cand minam doge, eu trebuia sa dea 710-720 dar defapt dadea 650. Mai tin sa precizez ca la inceput am reusit sa o fac sa mineze cu 710-720 dau dupa o perioada de timp nu a vrut sa creasca peste 660. Am incercat diferite drivere, 13.12 14.1, am incercat 3 sisteme de operare windows 8, xubuntu si bamt, am incercat si diferite setari dar fara nici un rezultat. Intrebarea mea este daca este posibil sa se fi intamplat ceva hardware la placa pentru ca de la un moment dat merge sa zic la 70% din capacitatea ei.
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kinderjoy
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February 21, 2014, 07:47:49 PM |
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Incearca cu un bios update pentru placa ta. Asa am patit si eu cu un saphire 280x cumparat de la cineva.
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crocko
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February 23, 2014, 08:20:04 AM |
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Performanta pt scrypt (normal)
GPU Price Performance KH/$ R9 290X $799 900KH/s 1.126 R9 290 $640 800KH/s 1.25 R9 280X $430 700KH/s 1.628 HD 7970 $450 700KH/s 1.556 HD 7950 $444 600KH/s 1.351 R9 270X $250 440KH/s 1.76 HD 7870 $220 425KH/s 1.932 HD 7850 $196 380KH/s 1.939 R9 270 $236 400KH/s 1.695
Pentru VTC se injumatateste viteza, deci te incadrezi.
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Namun
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February 23, 2014, 07:47:06 PM |
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Incearca setarile astea (cel mai bine ar fi sa folosesti MSI Afterburner): GPU Engine Clock: 1057 GPU Memory Clock: 1500 Power Limit: +20 (nu stiu cat suporta MSI, poti sa incerci si +30) -i 13 --thread-concurrency 14336 -g 2 Daca tot nu reusesti poti incerca alte setari de aici: https://litecoin.info/Mining_hardware_comparison/raw_dataDupa ce ai ajuns la o viteza convenabila, incepe sa scazi voltajul si oprestete cand placa e stabila. Si daca vrei inca 10-15 kh/s poti sa folosesti sgminer 4.1.0 si te joci cu rawintensity.
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crocko
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February 24, 2014, 05:35:03 PM |
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Incearca setarile astea (cel mai bine ar fi sa folosesti MSI Afterburner): GPU Engine Clock: 1057 GPU Memory Clock: 1500 Power Limit: +20 (nu stiu cat suporta MSI, poti sa incerci si +30) -i 13 --thread-concurrency 14336 -g 2 Daca tot nu reusesti poti incerca alte setari de aici: https://litecoin.info/Mining_hardware_comparison/raw_dataDupa ce ai ajuns la o viteza convenabila, incepe sa scazi voltajul si oprestete cand placa e stabila. Si daca vrei inca 10-15 kh/s poti sa folosesti sgminer 4.1.0 si te joci cu rawintensity. OP vrea sa mineze VERTCOIN. Tot ceea ce scrii tu , mai ales recomandarea cu sgminer este inutil
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Namun
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February 24, 2014, 05:53:25 PM |
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OP vrea sa mineze VERTCOIN. Tot ceea ce scrii tu , mai ales recomandarea cu sgminer este inutil
Daca citesti tot ce a scris vei observa ca a minat si doge, si a incercat diverse setari si sisteme de operare ... si ca MOMENTAN mineaza vert. Eu i-am oferit setari pe care le folosesc eu (deci testate) ... nu tabele de genu "R9 290X $799 900KH/s 1.126" Pentru 900 kh/s nu ai nevoie de 290X ... 290 e de ajuns.
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crocko
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February 24, 2014, 08:50:07 PM |
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Ai atins personal 900 Kh/s cu 290 sau citezi de pe Internet? Ce WU ai / Rejected / HW ?
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Namun
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February 24, 2014, 09:22:27 PM |
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Ai atins personal 900 Kh/s cu 290 sau citezi de pe Internet? Ce WU ai / Rejected / HW ?
Personal, poftim si screenshot. GPU 0: 280x GPU 1: 290x GPU 2: 290 GPU 3: 290x GPU 4: 280x http://mine.nosdo.co/temp/sgminer.jpg
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mmihai1978
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February 24, 2014, 09:37:06 PM |
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@namun - ai incercat si bios-ul optimizat al lui the Stilt pentru 290?
Nota 10 pentru rezultate / setari. 280x e overclockat?
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executivul
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February 24, 2014, 09:39:41 PM |
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290 reference Gigabyte, bios stock, 1020/1500, 910kh 290 MSI Twin Frozr, Stilt, 1020/1400, 916kh, mai stabile la 1000/1400 899kh 290 Sapphire Tri-X, bios stock, 1000/1400, 888kh. TC 32765 Mi-e lene de screenshot, tre' sa ma credeti pe cuvant LE. HW 0, WU ~840
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crocko
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February 24, 2014, 09:41:13 PM |
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Salut !
Cat RAM aveti si ce OS folositi ?
Eu nu scot mai mult de 880 Kh/s pe a mea (Sapphire Tri-X), am 4 GB DDR3, Win 7 64 bit, AMD Catalyst v.13.12
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executivul
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February 24, 2014, 09:43:03 PM |
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8GB W7 x64, la 4GB mergi cu 20481 TC si scoti cam tot atat, insa nu poti VTC (la Scrypt-N nu merge TC > 8192 si ai HW la greu la I>14 deci mergi la 60%). LE. da, nici eu cu Sapphy nu scot peste 888 dar la 888 pot sa mearga 15-20 ani, cele mai stabile si reci placi ever, am pomenit si de silentioase?
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Namun
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February 24, 2014, 10:05:55 PM |
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@mmihai1978 - Nu am incercat, dar nu cred ca pot sa scot mai mult de ~900 oricum ... e la limita stabilitatii. Toate au overclock si undervolt, da.
@executivul - Cred ca ar trebui sa scoti mai mult la 290 Sapphire Tri-X fata de celelalte.
@crocko - Poti folosi MSI Afterburner si setezi Power Limit la +30 (mi se pare ca Tri-X suporta si +50). Si incearca Engine Clock 1000/1030, Memory Clock: 1500.
Si daca folosesti cgminer/sgminer incearca --thread-concurrency=24550 -I 20 -g 1 -w 256 (nu stiu sigur daca merge 24k TC cu 4GB RAM)
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crocko
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February 24, 2014, 10:06:47 PM |
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Minez si dupa VTC cu:
"intensity" : "13", "worksize" : "512", "lookup-gap" : "2", "gpu-powertune" : "20", "thread-concurrency" : "10241", "temp-cutoff" : "90", "temp-overheat" : "85", "temp-target" : "73", "auto-fan" : true, "expiry" : "30", "log" : "5", "queue" : "0", "scan-time" : "1", "device" : "0", "shaders" : "2560", "no-submit-stale" : true
Am temperatura 70-73 , Hash rate: 350 Kh/s, WU 313, HW 0, f putine Rejected
Confirm ca e silentioasa, sforai eu mai tare decat Sapphire Tri-X.
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executivul
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February 25, 2014, 08:05:42 AM |
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@crocko: Tri-X scoate 452-453 la VTC cu 20481, 1000/1400, I 20, PT +30. HW 0, R mic spre 0 (512/159000).
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crocko
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February 25, 2014, 09:17:00 AM |
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Am incercat si eu, dar imi da HW errors. Probabil din cauza ca am doar 4 GB DDR3. De aia merg cu I <20 si TC <20.000
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