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  1. #1
    Banned
    Join Date: Apr:2007
    Location: UK
    Posts: 2,112

    gtx 1070 äàâà 31Mh/s à gtx 1080 ñàìî 24Mh/s.

    Çäðàâåéòå , äàëè îò ïàìåòòà íà 1080 å ïðîáëåìà èëè äà ãî òúðñÿ íÿêúäå äðóãàäå èìàì 2 êîïà÷êè ñ 5x 1070 è åäíà ñ 5x 1080
    Ðàçëèàêòà îò 1070 è 1080 å ôðàïèðàùà â ïîëçà íà ïî ñëàáàòà êàðòà 1070 è íàé âåðîÿòíî ïðîáëåìà ñïîðåä ìåí è ñïîðåä òîâà êîåòî ñå èçïèñà ïî ÷óæäåñòðàííèòå ôîðóìè èäâà îò GDDR5x íà 1080

    Both 1070/1080 have 8 memory controllers (each is 32-bit wide = 4 bytes)
    + GDDR5 @ 2000 MHz - 8n prefetch (over 2 memory cycles) = 8*4 = 32 bytes in a 2 cycle transaction (or 2000*4 per cycle= 8 GHz)
    + GDDR5x @ 1251 MHz - 16n prefetch (over 2 memory cycles) = 16*4 = 64 bytes in a 2 cycle transaction (or 1251*8 per cycle=10 GHz)

    So GDDR5X runs slower but moves more per cycle, so on paper it should be a win. Assuming the rest of the system is optimized to handle...
    Last edited by LeGaL^CriMeR; 3rd April 2017 at 09:18.

  2. #2
    Îìðàç
    Join Date: Apr:2008
    Location: Sofia
    Posts: 15,561
    Îò ïàìåòòà å, òè ñàì ñè ñè íàïèñàë îòãîâîðà. Etherium-a å ÷óâñòâèòåëåí êúì ëàòåíòíîñòèòå à GDDR5X å ñ ïî-âèñîêè òàêèâà, ùîòî êëåòêèòå íà ïàìåòòà ðàáîòÿò ìíîãî ïî-áàâíî.
    Bad Wolf
    Èãíîðëèñòà: ClasAuP^ , Dictamnus, kafka, LionS7, randomelectric, Superunknown, atscata, Dranplqs, racerx

  3. #3
    Registered User
    Join Date: Jun:2013
    Location: >.<
    Posts: 6,182
    Ìèíàëàòà ñåäìèöà ïðàâèõ òåñòîâå ñúñ ñòîêîâà è êëîêíàòà 1080 - îêîëî 24.5 (1250) ñòîêîâà, è 26 êëîêíàòà (1500) ïàìåò.
    Ïðè ZEC-a íåùàòà îáà÷å ñà çàâèñèìè îò ïàìåòòà è òî äîñòà:
    åòî ñòîêîâà:


    è ñ êëîê íà ïàìåòòà:


    Ñ ìàêñèìàëåí êëîê 1080 ïðè ìåí ìèíàâà 600Sol/s èëè îêîëî 1200Sol/s çàåäíî (âåðîÿòíî ìîæå è îùå, íî íå ñúì ñå çàíèìàâàë ïîâå÷å ñ îïèòè).
    Ìîæå ñàì äà ïðåöåíèø êîå òè å ïî èçãîäíî.
    (øîòîâåòå ñå ïðàâåíè ñàìî çà òåñò, íå ñúì äúðæàë êàðòèòå äà êîïàÿò, íå ãè è ïîëçâàì çà òîâà, çà òîâà íà øîòà ñå âèæäà, ÷å ìàéíúðà å ïóñíàò ñåãà)
    Çà òåñòà å ïîëçâàí: Zec miner 0.3.3b + Windows 10 Pro
    Last edited by user313; 3rd April 2017 at 12:11.

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