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Topic: RX 560 4GB Ethereum - page 44. (Read 212719 times)

newbie
Activity: 1
Merit: 0
June 01, 2017, 01:41:12 PM
#13
I modded the bios successfully and increased the mining speed to ~14.xxx mh/s with the following settings:


If the speed is at 14 MH / s then what is the power consumption?
I'm interested that, because 560 costs half price 570. Wink
legendary
Activity: 1078
Merit: 1011
May 26, 2017, 07:09:52 PM
#12
With the inflated price of hardware the average 6x GPU rig has went from around $1600 (6 RX480/580's, 1000 W PSU, CPU, Mobo, SDD, Risers, etc.) to nearly $2,000. Considering the network hash-rate and difficulty is also increasing at a rapid rate, any sustained downtrend in the coin prices will be hitting these recent sub-optimal rigs hard, and even be putting the hurt on ROI times for the more optimal rigs as well.

The current "correction" may be temporary, but should Ethereum drop back to the $40-50 range (which was excellent profitability just 2 months ago) , the ROI on the above rig would exceed 365 days, or one year. The problem with such a rapid run-up in price and the concurrent on-boarding of new miners makes it almost mandatory for the price to continue to inflate at the same rate to keep up. Once this stops the effects are compounded and those rosy 60-70 day ROI projections are going to quickly turn into year+ endeavors.

The purpose of this post is not to necessarily discourage getting into mining, but more to caution against just blindly throwing money at anything can can produce a hash-rate and think it is going to pay off. RX560's will be hard pressed soon to even turn a profit. Wait a month or two and I suspect a lot mining hardware will be plentiful and cheap on ebay and elsewhere.
full member
Activity: 223
Merit: 100
🌟 æternity🌟 blockchain🌟
May 26, 2017, 04:50:45 PM
#11
I modded the bios successfully and increased the mining speed to ~14.xxx mh/s with the following settings:

bios mod:

1750 timings -> 1875, 2000
max memory clock 2000 -> 2200

amd radeon settings:

gpu clock -> 1125 (underclock)
memory clock -> 2000
fan -> 100%

ASIC is 65% and 75% so they run 60° and 53°. Memory is Micron 4GB.
Could push the memory clock further now but I'm satisfied and let them work for 48h.

I think they could do 15.xxx mh/s but with much more power draw and heat dissipation.

And disable crossfire in amd tool, enabled by default!

I was just about to say to stay away from these cards. One of the local computer suppliers had a crazy deal on those and a couple of my friends bought a few. The best you will be able to achieve will be 14mh. For me these cards are a joke if you want something cheap go with the msi armors or the sapphire pulse.
newbie
Activity: 5
Merit: 0
May 26, 2017, 04:05:40 PM
#10
I modded the bios successfully and increased the mining speed to ~14.xxx mh/s with the following settings:

bios mod:

1750 timings -> 1875, 2000
max memory clock 2000 -> 2200

amd radeon settings:

gpu clock -> 1125 (underclock)
memory clock -> 2000
fan -> 100%

ASIC is 65% and 75% so they run 60° and 53°. Memory is Micron 4GB.
Could push the memory clock further now but I'm satisfied and let them work for 48h.

I think they could do 15.xxx mh/s but with much more power draw and heat dissipation.

And disable crossfire in amd tool, enabled by default!
can share the bios?, i tried but always failed...
sr. member
Activity: 1246
Merit: 274
May 26, 2017, 12:51:46 PM
#9
I don't think they hash enough to be worth buying. AMD's 470/80 and 570/80 are sold out or overpriced just about everywhere right now... I'd rather buy NVIDIA and mine different coins then get a wimpy Rx 560, as long as you choose algorithms that NVIDIA is good at they are extremely profitable.
newbie
Activity: 26
Merit: 0
May 26, 2017, 12:05:39 PM
#8
I modded the bios successfully and increased the mining speed to ~14.xxx mh/s with the following settings:

bios mod:

1750 timings -> 1875, 2000
max memory clock 2000 -> 2200

amd radeon settings:

gpu clock -> 1125 (underclock)
memory clock -> 2000
fan -> 100%

ASIC is 65% and 75% so they run 60° and 53°. Memory is Micron 4GB.
Could push the memory clock further now but I'm satisfied and let them work for 48h.

I think they could do 15.xxx mh/s but with much more power draw and heat dissipation.

And disable crossfire in amd tool, enabled by default!
member
Activity: 84
Merit: 10
May 26, 2017, 10:51:51 AM
#7
560 should perform exactly half of 570.
not worth investing unless you can make a cheap combination of 6 pcie slot mainboard + extremely cheap pentium cpu + ram + usb linux os.
newbie
Activity: 26
Merit: 0
May 26, 2017, 10:35:27 AM
#6
Hi,

I bought 2x rx560 from sapphire to play around and they run stock at 12.5 mh/s each w/o mods or oc.

I'll mod the bios and oc / dc them now and let you know what I archived.



hero member
Activity: 756
Merit: 560
May 26, 2017, 10:03:12 AM
#5
AMD is facing a global shortage of chips right now. With all of the hype surrounding crypto and alt coins in general they simply were not prepared for the demand. There is always nvidia, right now they ROI pretty fast with zcash.
legendary
Activity: 1108
Merit: 1005
May 26, 2017, 09:40:39 AM
#4
if week or two will solve the problem I wouldnt concern at all. But I went from Vienna to Budapest and Belgrade, also watched Bratislava shops online but noone can promise me reservation for cards..
yeah, we have order for 200cards, and after three weeks, they supplied us with only 16cards,
reminds me same situation, which was with 280X
newbie
Activity: 18
Merit: 0
May 26, 2017, 07:00:41 AM
#3
if week or two will solve the problem I wouldnt concern at all. But I went from Vienna to Budapest and Belgrade, also watched Bratislava shops online but noone can promise me reservation for cards..
sr. member
Activity: 251
Merit: 250
May 26, 2017, 05:58:46 AM
#2
560s are weak for mining. Wait a week or two and there should be new batch of cards in Europe.
newbie
Activity: 18
Merit: 0
May 26, 2017, 05:11:04 AM
#1
First hi to all, I think this is my first post here but I am long time member. I'm looking towards building mining farm, but I'm facing the problem of availibility of 570/580 cards. They are imposible to find in whole Europe. So I thought of 560 which preform about 11 mhs with stock settings. Do you think they can preform about 13-14 mhs with modded bios? If they can they seem like a good shop couse I can buy them for around 100 euros. I think this topic will be very common in future because 570s and 580s are very hard even to order. Thanks in advance
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