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2181  Alternate cryptocurrencies / Mining (Altcoins) / Re: Should I invest in GPU mining? on: June 08, 2017, 04:52:57 PM
Seems like the riser cables I put on order at all4btc got sold out before being ordered Sad

Does it matter what kind of riser cables I order?
Or will any x1 to x16 pcie riser cables work as good?

I use 6-pin PCI-E risers. Three thicker wires that are designed to spread a higher 12V load instead of two used by molex and sata connectors. The 6-pin risers also use four capacitors for a more stable current flow compared to the three used by the molex and sata risers. The good ones also come with a voltage regulator to prevent spikes. Here is a good overview of the different riser types:

https://www.youtube.com/watch?v=MxQM8MRGUWs

It's also a good idea to order twice as many risers as you think you will need. Nothing worse than being stuck with a card idle and waiting for risers to arrive.

These would be good right?

https://www.amazon.co.uk/YIKESHU-PCI-E-Powered-Adapter-Extension/dp/B071NMZSZ4/ref=sr_1_2?ie=UTF8&qid=1496940375&sr=8-2&keywords=pci-e+riser+6+pin

I like the push-pin type risers.

https://www.amazon.co.uk/Kyerivs-PCI-E-Powered-Adapter-Extension/dp/B06ZYCRX7B

They seem to latch on the card more securely than the slider type.
2182  Alternate cryptocurrencies / Mining (Altcoins) / Re: New Miner with Questions about Digibyte Mining on: June 08, 2017, 04:48:07 PM
Wich one is the best GPU to mine DBG ?

Digibyte is a multi-algo coin that uses 5 different POW mining algorithms. Each has a different mining difficulty depending on which you choose. The Skein and
and myriad-groestl algos work very well with the Nvdia GTX cards, so I would say overall those are the best ones to get for mining DGB.
2183  Alternate cryptocurrencies / Mining (Altcoins) / Re: Should I invest in GPU mining? on: June 08, 2017, 04:10:37 PM
Seems like the riser cables I put on order at all4btc got sold out before being ordered Sad

Does it matter what kind of riser cables I order?
Or will any x1 to x16 pcie riser cables work as good?

I use 6-pin PCI-E risers. Three thicker wires that are designed to spread a higher 12V load instead of two used by molex and sata connectors. The 6-pin risers also use four capacitors for a more stable current flow compared to the three used by the molex and sata risers. The good ones also come with a voltage regulator to prevent spikes. Here is a good overview of the different riser types:

https://www.youtube.com/watch?v=MxQM8MRGUWs

It's also a good idea to order twice as many risers as you think you will need. Nothing worse than being stuck with a card idle and waiting for risers to arrive.
2184  Alternate cryptocurrencies / Mining (Altcoins) / Re: Ethereum GPU mining with multiple cards (need dummy plug?) on: June 08, 2017, 03:20:56 PM
You need a monitor or a dummy plug in the card plugged in the primary PCI-E x16 slot for the drivers to be able to read and set the fan and temperature settings. You also need to change the primary video to the PCI-E slot and not the on board video in the motherboard Bios.
2185  Alternate cryptocurrencies / Mining (Altcoins) / Re: GPU fan stop (and don't start) once I start Claymore! Help! on: June 08, 2017, 01:12:35 PM
You need a monitor or a dummy plug in the card plugged in the primary PCI-E x16 slot for the drivers to be able to read and set the fan and temperature settings. You also need to change the primary video to the PCI-E slot and not the on board video in the motherboard Bios.
2186  Alternate cryptocurrencies / Mining (Altcoins) / Re: gtx 1060 3GB vs gtx 1060 6GB on: June 08, 2017, 12:37:34 PM
With 3GB you're not going to be able to dual ETH effectively. Go with the 6GB, it's a better card and will have better future resale value too.
2187  Alternate cryptocurrencies / Mining (Altcoins) / Re: Should I invest in GPU mining? on: June 07, 2017, 04:40:37 PM
Thanks for your responses.

I have ordered almost all the items on the list so far and will wait for their arrival
What my main question is right now as I have ordered 4 rx 470s ordering 2 gtx 1070 and running them on the same motherboard has the same effect as running 6x of the same gpu?


I currently have four types of GPU's on a single Windows 7 rig. RX 480's, a RX 580, a HD 7850 and just added a GTX 1080. No performance difference with the AMD cards after installing the Nvidia card. The biggest problem is you need to configure the settings for each of the different cards and figuring out which GPU index applies to which card. Having all the same cards is simpler.

Sweet

the hx1200i should support 6 gpus?

Without a problem. The RX 470's use ~125 W each and the GTX 1070's about ~180W at 100% TDP. You could add up to seven or eight if you adjust the power on the cards.
2188  Alternate cryptocurrencies / Mining (Altcoins) / Re: Gigabyte G1 Rx 480 8G Samsung, what's your settings? on: June 07, 2017, 01:28:01 PM
If that's with the stock Bios it's pretty good. You need to mod the memory timings in the Bios to get 29+ MH/s on ETH with the RX 480.
2189  Alternate cryptocurrencies / Mining (Altcoins) / Re: Minim PSU for GTX 1080 rig? on: June 07, 2017, 12:43:23 PM
My GTX 1080 uses 180W at 70% TDP. You are probably looking at 200W per card. 1300W will be close with the mobo and fan power. If you do go with a 1300W, make sure it's platinum or better. I would use a 1500 W PSU  or a dual PSU setup if you want to save money.
2190  Alternate cryptocurrencies / Mining (Altcoins) / Re: Should I invest in GPU mining? on: June 07, 2017, 12:01:02 PM
Thanks for your responses.

I have ordered almost all the items on the list so far and will wait for their arrival
What my main question is right now as I have ordered 4 rx 470s ordering 2 gtx 1070 and running them on the same motherboard has the same effect as running 6x of the same gpu?


I currently have four types of GPU's on a single Windows 7 rig. RX 480's, a RX 580, a HD 7850 and just added a GTX 1080. No performance difference with the AMD cards after installing the Nvidia card. The biggest problem is you need to configure the settings for each of the different cards and figuring out which GPU index applies to which card. Having all the same cards is simpler.
2191  Alternate cryptocurrencies / Mining (Altcoins) / Re: Want your valuable suggestions asap on: June 06, 2017, 03:47:02 PM
Lots of info on what's profitable at the moment.

https://whattomine.com

The miners that generally do the best mine coins that show potential and hold on to them.
2192  Alternate cryptocurrencies / Mining (Altcoins) / Re: Which RX470/RX480 RX570/RX580 GPU for my first 6 GPU Ethereum mining rig? on: June 06, 2017, 11:46:10 AM
And like I said if everything goes according to plan I get these on the 8th of June:

Sapphire AMD Radeon RX 570 Nitro+ OC 8GB - for 254 €
Sapphire AMD Radeon RX 580 Nitro+ OC 8GB - for 288 €

Which one would you go for with the price difference being just 34 € to jump from 8GB 570 to 8GB 580?


I think it's worth the extra money for the 580. The cheaper models usually use cheaper memory. The 580 Nitro+ uses 8000 MHz memory vs 7000 Mhz for the 570 Nitro+.

Thanks.
Just updated my post with this, since I found 2 more suppliers:

And like I said if everything goes according to plan I get these on the 8th of June:

Sapphire AMD Radeon RX 570 Nitro+ OC 8GB - for 254 €
Sapphire AMD Radeon RX 580 Nitro+ OC 8GB - for 288 €
Sapphire AMD Radeon RX 580 Pulse OC 8GB - for 289 €

And from the 15th of June on maybe this one:
MSI AMD Radeon RX 580 Gaming X 8GB GDDR5 - for 319 €

So you would say definitely invest a little more 30-50€ per card to get the 580s over the 570s everytime?
The reason I ask is because I am not sure that the 65€ price difference between the Sapphire RX 570 Nitro+ OC 8GB and the MSI AMD Radeon RX 580 Gaming X 8GB can be made up by the MSI card in terms of MH/s. As far as I saw all these cards get around 28-30.5 Mh/s when modded.


The difference I was referring to is between the Nitro+ 570/580. For long term I would go with the Nitro+ 580 8GB, ~30 €/card is not that much more for a single rig. It's a better card and will have better future resale value. Between the MSI 8GB and the Nitro+ I would go with Nitro+ 570 8GB. I don't have any but lots of miners like those cards and I've seen good results with them.
2193  Alternate cryptocurrencies / Mining (Altcoins) / Re: Which RX470/RX480 RX570/RX580 GPU for my first 6 GPU Ethereum mining rig? on: June 06, 2017, 11:05:16 AM
Since RomeoXak mentioned that the 4GB models will no longer be able to mine ethereum from Q1 2019 on - would you just get the 4GB models that you can get and mine with them until they die or you upgrade the cards or would you specifically try to get 8 GB models if possible?

Surely PoS will be implemented before then anyway?

Do we care about that - since we can just mine ETC (or any other altcoin that looks promising) then or am I wrong?

The latest word is ETH will not go to POS all at once, but will use a hybrid model similar to Dash at first. The main problem with the 4GB cards is you won't be able to dual mine effectively once the dag goes past 3 GB early next year.
2194  Alternate cryptocurrencies / Mining (Altcoins) / Re: Which RX470/RX480 RX570/RX580 GPU for my first 6 GPU Ethereum mining rig? on: June 06, 2017, 10:45:54 AM
And like I said if everything goes according to plan I get these on the 8th of June:

Sapphire AMD Radeon RX 570 Nitro+ OC 8GB - for 254 €
Sapphire AMD Radeon RX 580 Nitro+ OC 8GB - for 288 €

Which one would you go for with the price difference being just 34 € to jump from 8GB 570 to 8GB 580?


I think it's worth the extra money for the 580. The cheaper models usually use cheaper memory. The 580 Nitro+ uses 8000 MHz memory vs 7000 Mhz for the 570 Nitro+.
2195  Alternate cryptocurrencies / Mining (Altcoins) / Re: Using 2 PSU on: June 06, 2017, 10:33:07 AM
I don't think they have to be the same, but it's probably better if they are. Researching multi-psu use I came across this post which specifies the best PSU's for multi-psu rigs are DUAL CONVERSION PSUs that convert the entire energy into a 12V single rail. The cheaper PSU type use the 5V line to regulate the voltage, instead of the 12V line like the dual conversion models. That causes voltage instability from not loading 5V line. The EVGA G2 and P2 650W and up are dual conversion models.

https://bitcointalk.org/index.php?topic=1761303.msg17827649#msg17827649

It's also important to connect the two properly:

https://bitcointalk.org/index.php?topic=1951414.msg19383499#msg19383499
2196  Alternate cryptocurrencies / Mining (Altcoins) / Re: [Question] PCIe Risers on PCI slot on: June 06, 2017, 09:58:34 AM
No, PCI slots are 5V, not 12V and will not work. You will proabaly damge the motherboard, the riser, the GPU or all of the above if you try. 1x risers work with any PCI-E slot from 1x to 16x as long as the motherboard supports it. Speed of the slot does not matter.
2197  Alternate cryptocurrencies / Mining (Altcoins) / Re: what can i do with a amd r9 380x? on: June 06, 2017, 09:36:30 AM
About 21 MH/s @ 200W for ETH

https://youtu.be/6-7HPSreJtM?t=395
2198  Alternate cryptocurrencies / Mining (Altcoins) / Re: Should I invest in GPU mining? on: June 06, 2017, 09:09:58 AM
Can anyone confirm this would work?
And if I'm missing something
I'm a complete newb, so I'm afraid to act completely on my own

yeah it work, just decide if amd or nvidia

I posted the links to the ones I would get, is it cool?

Also, is SSD a neccesity?

I have a 500 GB 3.0 portable hard, do I need to buy an SSD?

SSD is not required, but highly reccommended. Especially with Windows due to the hard crashes. Running 24/7 it pays for itself with the power savings. I used to have a WD 1TB spinning drive. It pulled 50W compared to the 5W and SSD uses. Any basic Sandisk or Kingston 64GB is all you neeed.
2199  Alternate cryptocurrencies / Mining (Altcoins) / Re: What would be the best mining card as of today? RX580/570/480/470 excluded on: June 06, 2017, 09:00:43 AM
why not nvidia, is very good now to main certain algo, with nvidia, like x17 with verge, amd i don't know how good is on x17, but amd has not a good dev with open source miner for many algo, it's all about private miner

Too many bests in that one question Cheesy Get a GTX 1060, will give you about 23mh/s for about 70W at the wall. Much better power efficiency, but lower price/hash than AMD.

nvidia is not good on ETH, the 1070 is still good on ETH but better to mine somethign else, amd is better there

Sgminer was just abut the only miner that was used back in 2014. It could mine 99% of the coins back at that time. It's open source and only for AMD. I remember the private miners started back then. I beleive Claymore's Monero miner was the first with a built in fee. That's also around the time when the first miners foir Nvidia cards came out.
2200  Alternate cryptocurrencies / Mining (Altcoins) / Re: What would be the best mining card as of today? RX580/570/480/470 excluded on: June 06, 2017, 08:55:46 AM
Thanks guys, I was thinking about MSI GTX 1060 GAMING X PLUS  and I'll go with it for now.
Maybe a silly question: would it be possible to make one rig containing both AMD and Nvidia cards at the same time? Like 3x 1060 and 3x rx580?

Yes, you can run Nvidia and AMD cards on the same rig. I just added a MSI 1080 Gaming X to my RX 480 rig. The Nvidia cards are also easier to setup, just install the latest driver and it runs out of the box. No bios patches, driver patches or hard system crashes like with the AMD drivers.
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