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5301  Bitcoin / Hardware / Re: Bitmain New Miner S7-LN 2.7T @697W discussion (Not official) on: June 10, 2016, 07:12:51 AM
Nope. ATX, CPU, and the 6-pins running off it look to be a custom job maybe 8 inches long. I'd like to use it as a PSU for my file server but I'll have to make the Molex jacks for it.

 Molex?

 People still use Molex for hard drives?

 8-O

 (fans are another story of course!)


 
5302  Alternate cryptocurrencies / Mining (Altcoins) / Re: How will this change the world of mining?? GTX 1080 / 1070 on: June 10, 2016, 07:09:43 AM

 The AMD Nano/Fury line are all MUCH higher core count, faster clocks, faster memory, MUCH wider memory bus - and mine SLOWER than my 2-generation old R9 290s, which routinely see 30 MH and I've not pushed them as far as they CAN go (best figure I've seen for the Nano was 27).

 There appears to be more than just pure "memory bandwidth" involved in how fast Ethereum can be mined by a given model of GPU.

Fury-x can do around 32mh/s on ethereum + 1700mh/s on decred simultaneaously with claymore dual miner. Nano just a little bit less (for nano http://mininghwcomparison.com/list/index.php?brand=amd)


 Stock clocks, or overclocked?

 Efficiency on the Fury/Nano is very good from everything I've seen, but still not impressive that a card with a ton more memory bandwidth and almost twice the Stream units is so poor on hashrate compared to a 2 generation old card.

 Is that 32Mh at stock clocks, or overclocked?

5303  Alternate cryptocurrencies / Mining (Altcoins) / Re: Innosilicon's A4 Dominator, 1.2W/Mhs 14nm ASIC and miner, open for Partners on: June 10, 2016, 07:05:45 AM
The images on the Aliexpress page look like A2 images.  The description says the A4 prototype won't be available until July.  So what is pictured is not one of the prototypes.  This is a "pre-order" for still unbuilt equipment.  Also from what I have read Innosilicon does not do preorders.  So this person selling either must have a standing order and commitment for a bulk order or he/she is taking wild liberties on the price and number he will have available to sell. 

Thanks for the link.  It at least has a bunch of us all talking and thinking about doing really stupid stuff like a bulk preorder...  Yes, we are that crazy!  I personally am going to wait until something firms up and then figure out where in the world I would put more miners or get more electricity to run them! ROFL


 They're not A2 images.

 (1) 5 boards, NOT 6.
 (2) too much open space in the case. NONE of the A2 units I own or have seen pics of have that much open space between the "first" hashboard and the controller boards.
 (3) I don't think the A2 ever came in a black case, but not 100% sure on that.


 They could be using pictures of prototype units provided to them by Innosilicon.
 They also might be recycling Dragon miner pics - I think I remember some Dragons in black cases.



 Innosilicon WAS talking "mass production" in June/July timeframe - one would think they'd have at least a FEW prototype miners built by now for testing and to take pics of.

5304  Bitcoin / Mining speculation / Re: Avalon 7 on: June 10, 2016, 06:59:47 AM
Am I the only one worried that this Shandong Luyiton company now owns Canaan Creative and is also in bed with Bitmain?

 How are they in bed with Bitmain?

 I'm also wondering if the Caanan purchace was 466 million DOLLARS equivilent, 466 million YUAN (which is a lot less, though still seems a little high unless Caanan was a LOT further along on their 14/16nm chip than I thought they could be), or 466 million what - I can't find out which of those is the actual amount anywhere I've looked.

I'm not sure.  It's just from what I read in this article http://www.coindesk.com/bitcoin-mining-asic-acquired-avalon/

In a separate Twitter post, Jihan Wu, CEO of China-based bitcoin mining firm Bitmain, reported that the firm was to be publicly listed through its relationship with Shandong Luyitong, and that it is seeking to raise ¥0.67bn at a valuation of ¥3.1bn.

 The author of that article appears to have MISread or MISunderstood that twitter post - the Twitter post is about AVALON/Caanan Creative seeking to raise that 0.67billion Yuan, NOT Bitmain.


 Isn't it fun to deal with very sloppy standards of journalism that fail to check facts before they report them IN ERROR?
5305  Alternate cryptocurrencies / Mining (Altcoins) / Re: Ethereum mining still profitable? on: June 10, 2016, 06:54:52 AM
When a significantly large proportion of folks mining get to the point they're losing (or break-even) money mining ETH.

 Might be "too many folks get into it" driving the hashrate and diff up, might be a price drop that does that - no way to tell at the moment.
 Could be a combination of BOTH factors, of course.

 Guarenteed diff will go to zero when POS is fully implimented.

5306  Alternate cryptocurrencies / Mining (Altcoins) / Re: AMD Just Killed Nvidia on: June 10, 2016, 06:50:39 AM
AMD has always been better than NIvidia?

 No.

 AMD has often been better on some things, worse on others, compared to NVidia - and if you go far enough back NVidia blew EVERYONE else out of the water for a few years (the video card division of AMD was still ATI back then and was better known for it's versitality (VGA Wonder line) than for high performance).


 Right now, we're in the early stages of a major generation/node change - it's hard to tell where AMD and NVidia are going to be once they get the entire LINE of new-gen cards out.
 Most likely, they'll be back to "AMD better at some things, NVidia better at others" again.

5307  Alternate cryptocurrencies / Mining (Altcoins) / Re: The best coin to mine with CPU ( Best profit now ) on: June 10, 2016, 06:44:46 AM
Not sure if there is a LINUX verion, but that Multiminer thing has CPU support for ETH.

 Might also look into FoldCoin.
5308  Alternate cryptocurrencies / Mining (Altcoins) / Re: Why is Ethereum actually the only cryptocurrency worth GPU mining? on: June 10, 2016, 06:43:21 AM
the real 390 competitor it's vega, the 490, not the 480, but since gpu do not scale in the right way with etheruem, i would not hold much hope for the 490 being the best card to get

The Vega was originally to be launched early next year, but that has been put forward. If there is big improvement over the 390, I might buy it.

It has HBM2, very wide bandwidth. It could be faster than the R9 390. But the price could be very high.

 The Nano/Fury line also have very wide bandwidth HBM, yet they mine SLOWER than my 2 generation old R9 290 cards do.

 There's more to the issue than just wide bandwidth.
5309  Alternate cryptocurrencies / Mining (Altcoins) / Re: The best coin to mine with CPU ( Best profit now ) on: June 09, 2016, 08:12:57 AM
Any X11 coin has been a LOSS to mine with a CPU for years.
Even GPUs are real marginal now with the recent introduction of 3 different ASIC miners for X11.

 Mining Ethereum with a CPU is.... not a good idea, again you're going to LOSE money.

 Best bet is to watch announcements of NEW coins, mine them for a while before they get GPU-mineable, and hope the price shoots up at some point.

5310  Alternate cryptocurrencies / Mining (Altcoins) / Re: Logic Supply Package - Potential for Mining Alts / Running Storj on: June 09, 2016, 08:09:44 AM
I'm pretty sure you can beat their prices very easily by shopping Newegg - but those "tiny" machines tend to be not good miners, NO option to add a real GPU and the cooling tends to be VERY iffy for 24/7 operation.

 The down side of pretty much ANY "ready to go" package is that it tends to charge a premium for being "ready to go".

5311  Alternate cryptocurrencies / Mining (Altcoins) / Re: How will this change the world of mining?? GTX 1080 / 1070 on: June 09, 2016, 08:00:36 AM
wow that`s really bad, but i did read somewhere that widows runs it a 1/4 to 1/5 of what you would get under linux.

 Not true.
 Windows 10 has issues with certain recent AMD driver versions and mining, but otherwise Windows can achieve very similar hashrates to LINUX - the BIG differences are:
 (1) Windows actually has superior tools for managing over/underclock, powertune, voltages, etc
 (2) LINUX is free, Windows co$t$
 (3) Windows for multi-GPU setups is a lot harder to get going at all, and SOMETIMES needs "dummy VGA plugs" to see more than one card on some card models, LINUX tends to need a bit more manual setup to get set up but then tends to just work.
 (4) Drivers tend to get updated faster for Windows

5312  Alternate cryptocurrencies / Mining (Altcoins) / Re: How will this change the world of mining?? GTX 1080 / 1070 on: June 09, 2016, 07:53:40 AM
1070 mh/s with ethereum ? , work on windows 10 x64 ? .
Read up - 27mhs at 100w
Win 10 will be available with July update or Insider preview build next week...

that hash is only where, on linux? what about win 7?
Linux and Win 10
Dont know about win 7 - maybe they release the driver for that..

Very good! only 100w!!! Thanks!

And Gtx 1080 ? .

The GTX 1080 is slower than the 1070 in mining the Ethereum. There is no point in getting that for mining.
You are confused. There is no way the 1080 can be slower than the 1070. It is impossible, 1080 has more cores, faster memory, and wider memory bus. Don't be an idiot. If someone tested a 1080 as slower than a 1070, then there are software issues.

 The AMD Nano/Fury line are all MUCH higher core count, faster clocks, faster memory, MUCH wider memory bus - and mine SLOWER than my 2-generation old R9 290s, which routinely see 30 MH and I've not pushed them as far as they CAN go (best figure I've seen for the Nano was 27).

 There appears to be more than just pure "memory bandwidth" involved in how fast Ethereum can be mined by a given model of GPU.
5313  Economy / Service Discussion / Re: [June 2016] Bitcoin Mining Datacenters by the Megawatt on: June 09, 2016, 07:46:55 AM
Zoomhash is still around, they were clearing out A2 units in large quantities the last few months obviously clearing space and capasity for the A4.

Hasn't exactly been a lot of NEW miners for them to post the last 6 months after all.

5314  Alternate cryptocurrencies / Mining (Altcoins) / Re: AMD Just Killed Nvidia on: June 09, 2016, 07:43:57 AM

There  is links all over the webb with a release date but i can't fine any site posting as out of stock yet like new egg dies most of the time . here is one review


 newegg usually doesn't start posting actual "sale" links, even with "out of stock" on them, more than a couple days before the actual release date of a new item.

 They SHOULD have GTX 1070 links start showing up any time now - release date TOMORROW.

 I wouldn't expect to see RX 480 links for a couple weeks or so, since it's not due for official release 'till June 29.

5315  Bitcoin / Mining speculation / Re: Avalon 7 on: June 09, 2016, 07:36:22 AM
Am I the only one worried that this Shandong Luyiton company now owns Canaan Creative and is also in bed with Bitmain?

 How are they in bed with Bitmain?

 I'm also wondering if the Caanan purchace was 466 million DOLLARS equivilent, 466 million YUAN (which is a lot less, though still seems a little high unless Caanan was a LOT further along on their 14/16nm chip than I thought they could be), or 466 million what - I can't find out which of those is the actual amount anywhere I've looked.
5316  Alternate cryptocurrencies / Mining (Altcoins) / Re: Innosilicon's A4 Dominator, 1.2W/Mhs 14nm ASIC and miner, open for Partners on: June 09, 2016, 07:28:44 AM
I would not be surprised if the price for the A4 was just shy of $2,000

Smiley

Then the hashrate will rise very fast and up...  Embarrassed

exactly - look at what Baikal has done to Dash

 The Baikal is Johnnie-come-Lately - I suspect the other 2 had more to do with X11 hashrate jumps so far.
 I'm still shocked that *3* different entities came out with X11 ASIC at almost the same time, much less AT ALL - and I have to wonder how many if any of them are going to manage to recoup their investment in the chip work.


 I would be SHOCKED to see the A4 start out at $2000 - I'm starting to think I was optimistic planning for it to be INNOSILICON DIRECT priced at $2500.

 Year or two from now, after the initial sales rush has ended, I could see it dropping to the $2k range - or IF someone else actually gets a competative Scrypt miner out the door (seems like the Alcheminer folks aren't going to manage it, didn't raise enough funding for their second-gen miner/chip designs).


 
5317  Bitcoin / Mining speculation / Re: Which firm of mining hardware providers is the best one? on: June 09, 2016, 07:18:05 AM

S9 had been released and will ship on June 12th, in 4 days. Trouble is it's crappy, why everyone thinks it's mother's milk, I don't know. Bitmain hasn't released anything of quality and value since S3. Their S5 and S7 have sold well but that doesn't mean jack shit. Oftentimes, their gear goes up in flames if you look at it funny. China-built, China-quality. I hope you buy them and your house goes up in flames. Don't blame me, I told you so.

 You're confusing Bitmain gear with KNC, especially the Neptune and to a lesser degree the Titan, where KNC designed the units to exceed the spec on the connectors for power they were using.

 The issues with the Bitmain S7 have been the crappy job on applying the individual heatsinks to the mining chips, and the price being too high for most folks to ever have a reasonable chance to ROI them given how short a time they appeared before the reward halfing (and then the diff increases ended up making them pretty much unprofitable for most WELL before the halfing).

 I suspect the S9 might have the same heatsink issue, but there is no way to know for sure before folks start recieving them. It shouldn't have an issue achieving ROI if it's as long-lasting as the average S5 was (or most S7s to date that didn't have heatsink issues or had said issues fixed properly before use).

 The S5 was actually a quite solid unit, as long as you didn't push the OVERCLOCK way high or try to run it with low-airflow fans in the name of keeping it quieter.
 Mine had no issues with an Iowa summer without A/C in a place that the airflow was fair but not great, ambient temps inside were running 6-8 degrees above outside temps most of the summer. Not exactly the sign of a unit that "Oftentimes" "goes up in flames"....

5318  Alternate cryptocurrencies / Mining (Altcoins) / Re: 14nm A4 Dominator ASIC, world best 1.5W/Mhs efficiency, coming soon on: June 09, 2016, 07:07:35 AM
Full-up Innosilicon miners have ALWAYS been a lot more expen$ive than the "equivilent gen" closest to comparable Bitcoin gear - $9995 or some such original price on the A2 NON-Mega at a time when Antminer S4 and Spondoolie SP30 were well under half that for example.

 By YOUR logic, the "mini" version of an A4 should run about $2k which would put the full version about $6k.



 Innosilicon also mentioned at one point that they aimed to bring out the A4 at the same price as the A2 - which was selling at $2500 direct up to VERY shortly before their final close-out on it and their introduction of the Farm Boy units. $4000 for DEALER pricing is in line with that for early days, probably dropping to $3000-$3500 after a couple months or so, given the very low amount of competition out there and the much higher costs involved in working with 14/16nm generation technology vs. 28nm.

 They also should command a substantial premium over remaining Titan units - better efficiency, probably TONS BETTER RELIABILITY if they're comparable to the A1/Dragon and A2 units, both make them worth sunstantially more.

 As far as ROI - well, when you're the most efficient kid on the block ROI is just a matter of having a unit that will last long enough and low enough electric rates to compete with the "big boys". Do keep in mind that hashrate and diff were barely increasing at all most of the last year, despite Litecoin being SOLIDLY profitable to mine with A2 units even at 10c/KWH electric and Litecoin pricing down around $3.
 If the price drops, the less-efficient higher-overhead folks will have to drop out first (or LOSE money) a fair bit before folks with A4s will, electric cost being equal.

5319  Bitcoin / Hardware / Re: Bitfury: "16nm... sales to public start shortly" on: June 09, 2016, 06:57:23 AM
No, Caanan stated that they had started design work on a 14/16nm chip - a few months after they released the Avalon 6 and said that they were NOT working on one at that time, something about the technology not being mature enough in their opinion.

 They seem to have changed their mind about that pretty quickly, but it still leaves them behind the curve some compared to Bitfury, Bitmain, BW/Lketc, and probably Innosilicon.
5320  Economy / Service Discussion / Re: [Feburary 2016] Bitcoin Mining Datacenters by the Megawatt on: June 08, 2016, 07:19:39 AM
Zoomhash's mining/hosting operation somewhere in the Wenatchee area probably can account for enough usage to get to that 5MW figure.

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