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Author Topic: rx580 low mh/s  (Read 449 times)
Hitork (OP)
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December 05, 2017, 11:04:55 PM
 #1

hi everyone i have one rx580 8gb (at the moment) with bios mod i done 21,5 mh/s...23 on OC (ETH) . I see on yt guys do 30mh/s, how it's possible?? model 8gb 11265 01 20 g samsung memory plz help Sad sorry wrong zone can an admin change location?
leonix007
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December 05, 2017, 11:51:23 PM
 #2

hi everyone i have one rx580 8gb (at the moment) with bios mod i done 21,5 mh/s...23 on OC (ETH) . I see on yt guys do 30mh/s, how it's possible?? model 8gb 11265 01 20 g samsung memory plz help Sad sorry wrong zone can an admin change location?

Probably you've done a wrong straps, with samsung memory you could apply the UBERmix straps, just follow the steps provided here.

https://bitcointalk.org/index.php?topic=1954245.0

for Editor

https://bitcointalk.org/index.php?topic=1882656.new#new
tg88
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December 06, 2017, 12:16:15 AM
 #3

what driver version are you using?

I recommend using the Beta for Blockchain Compute driver.
[YAZ]
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December 06, 2017, 12:45:17 AM
 #4

what driver version are you using?

I recommend using the Beta for Blockchain Compute driver.
Yeah, I suppose the problem is the driver that he use for.

hi everyone i have one rx580 8gb (at the moment) with bios mod i done 21,5 mh/s...23 on OC (ETH) . I see on yt guys do 30mh/s, how it's possible?? model 8gb 11265 01 20 g samsung memory plz help Sad sorry wrong zone can an admin change location?
Try this driver for "Ethash DAG epoch FIX" https://bitcointalk.org/index.php?topic=2068446.0 Good Luck!
ikicha
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December 06, 2017, 12:48:51 AM
 #5

You must Mod GPU bios for high hash rate
Rx 580 if mod bios you can get 27-30 MH for ethash mining
Beware by modding your bios
[YAZ]
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December 06, 2017, 05:31:05 AM
 #6

You must Mod GPU bios for high hash rate
Rx 580 if mod bios you can get 27-30 MH for ethash mining
Beware by modding your bios
OP said, his GPU has been moded, read carefully before replying, it will make your answer unuseless.  Grin
zukko
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December 06, 2017, 07:13:07 AM
 #7

Try this driver for "Ethash DAG epoch FIX" https://bitcointalk.org/index.php?topic=2068446.0 Good Luck!

On the ethereum with this driver, I actually got a +5 mp gain on one card, but with it does not run well on the cryptonight algorithm, Claymore simply halted after 1-2 minutes  Angry
bouldou
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December 06, 2017, 07:35:13 AM
 #8

The KEY point to have a good hashrate, is to mod your bios, and your memory timings

There's a lot of topics here about modding your RX580 BIOS, search for it

Good luck, and let us know Smiley

Vous voulez une Lambo ? Investissez dans le YENTEN : https://bitcointalk.org/index.php?topic=2706079.0
[YAZ]
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December 06, 2017, 08:45:22 AM
 #9

On the ethereum with this driver, I actually got a +5 mp gain on one card, but with it does not run well on the cryptonight algorithm, Claymore simply halted after 1-2 minutes  Angry
Mine, run smoothly on Ethash. I don't know with the other algo.

The KEY point to have a good hashrate, is to mod your bios, and your memory timings
There's a lot of topics here about modding your RX580 BIOS, search for it
Good luck, and let us know Smiley
Dude, OP said his GPU has been modded.  Shocked
ikicha
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December 06, 2017, 09:56:06 AM
 #10

You must Mod GPU bios for high hash rate
Rx 580 if mod bios you can get 27-30 MH for ethash mining
Beware by modding your bios
OP said, his GPU has been moded, read carefully before replying, it will make your answer unuseless.  Grin


Oh sorry my mistakes, my eyes has broke haha  Grin
Try BIOS mod from anorak.tech, maybe you've wrong with Bios Mod
Then try to uninstall driver using DDU , and install new driver ( Blockchain Edition )
good luck
Hitork (OP)
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December 06, 2017, 02:06:00 PM
 #11

thx all...i change stripes and atm i have 24mh no OC (unestable) i'm installing new drivers
Hitork (OP)
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December 12, 2017, 10:52:52 PM
 #12

guysssss atm i have 31mh/s with 105w eth mode with claymore in oc mode ...i saw 580 with 28-29 mh/s using 75w...it's possible? i cant reah that value using afterburner
tadeus1
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December 12, 2017, 11:41:42 PM
 #13

in GPU-Z view - yes. 
from the wall - probably not 75w. 
peter5slo
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December 13, 2017, 12:35:10 AM
 #14

75W is in GPU-Z, not wall, and with ETH-only (not dual mining).
Dual mining... <100W in GPU-Z is quite good.
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