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Topic: GMO miner B2: 7NM mining within reach? - page 2. (Read 2858 times)

legendary
Activity: 3234
Merit: 1220
November 14, 2018, 07:01:08 PM
#94
Probably more like they saw the latest competitions products and decided they couldn't compete
member
Activity: 658
Merit: 21
4 s9's 2 821's
November 14, 2018, 02:47:34 PM
#93
means they fubar'd their chips.  Why issue refunds if you're simply late on delivering product?
legendary
Activity: 1084
Merit: 1003
≡v≡
November 14, 2018, 02:44:48 PM
#92
so for todays news GMO stated that they can't ship miners and they already issued some refunds to clients
even though the company is legit I was sure that something would happen, it doesn't matter who you are the pre-order stuff is always fishy
it reminded me butterflylabs
legendary
Activity: 1554
Merit: 2037
November 14, 2018, 02:37:26 PM
#91
So no B2 has shipped yet. There website claims to have hit the number for production to start on the B3, so orders have been halted, but you can send an email if still interested.

Then I read in another thread they are offering refunds for the b2 and cannot ship them.

I've requested more info, and directed them here
full member
Activity: 1022
Merit: 221
We are not retail.
October 11, 2018, 11:48:27 PM
#90
I'm just checking the threads to see if anyone ordered this miner and knows if the end of October ship date is still on the table?

I'd like to see if they are meeting the first commitment before people start shelling out for their next announcement.

All batches are sold out, no shipping info for any B2's for our buyers yet.
legendary
Activity: 1554
Merit: 2037
October 11, 2018, 10:43:24 PM
#89
I'm just checking the threads to see if anyone ordered this miner and knows if the end of October ship date is still on the table?

I'd like to see if they are meeting the first commitment before people start shelling out for their next announcement.
full member
Activity: 1022
Merit: 221
We are not retail.
July 28, 2018, 10:18:28 AM
#88
Yea, GMO is doing it wrong. Their pretty much selling asics that plan to will host them selves. No developed for most mining facilities and date is way to far to even call them a market competitor. Then they will probably keep changing their design every few months as efficiencies or hash rates increase. Hopefully the prior.
legendary
Activity: 4326
Merit: 8914
'The right to privacy matters'
July 28, 2018, 10:02:26 AM
#87
And Bitmain's pending announcement will most likely fall into competing for market on newest specs/efficiencies.

I would think it would , but I never saw them  trail in every single  type of miner they  were selling.

Already back to this gear it now looks like a terrible investment.

As both innosilcion and pangolin claim to work better.

and both innosilicon t2 turbo  releases sooner then OCT1

as does pangolin M10.
full member
Activity: 1022
Merit: 221
We are not retail.
July 27, 2018, 03:55:05 PM
#86
And Bitmain's pending announcement will most likely fall into competing for market on newest specs/efficiencies.
legendary
Activity: 4326
Merit: 8914
'The right to privacy matters'
July 27, 2018, 02:33:21 PM
#85
24 TH for 2 KW?

Not very impressive if they're actually using 7nm parts.

Innosilicon has done better than THAT on new nodes....

right now  gmo claims 82 watts per th

innosilicon claims  72 watts per th on a down clocked t2 turbo

and pangolin claims 65 watts per th on its new m10

so

24th doing 2000 watts  for gmo ships in OCT

33th doing 2145 watts for pangolin  ships in Sept

no real verification in field tests by real miners as of today.

but GMO is in trouble if  both innosilicon and pangolin deliver on their claims.
legendary
Activity: 1498
Merit: 1030
July 27, 2018, 01:17:29 PM
#84
24 TH for 2 KW?

Not very impressive if they're actually using 7nm parts.

Innosilicon has done better than THAT on new nodes....
legendary
Activity: 3822
Merit: 2703
Evil beware: We have waffles!
July 19, 2018, 08:23:46 AM
#83
Well this should make the GMO Investomers feel a little more comfortable, from the July issue of Photonics Spectra: Extreme UV Keeps Pace with Moore’s Law. Good article describing it even if it is written with more of a simplified-for-marketing vs whitepaper style.

EUV power is getting higher and more stable & mirrors are lasting longer so come Q4 7nm is finally looking to become economical for commercial production of chips vs the current Engineering samples/pre-production status.
legendary
Activity: 4326
Merit: 8914
'The right to privacy matters'
July 17, 2018, 06:36:39 PM
#82
I appreciate the insight but the argument isn't they can't, but why they don't. Ease, profits, turn to market. Or is there more I'm missing?


Yeah at least how I look at this gear.

Anyone with an understanding of mining won’t want this gear.

Two fans pull 62 watts.

Must force feed it cold air.

So if margins stay tight I am going to lose quite a bit of money feeding cool air to it.

If a fan has an issue gear may over heat.

So basically this miner is for an ac hosting place with crazy cheap power. And is short on space.

I simple don’t see why you buy this using 82 watts per th and needing ac

Over the Avalon the s9 or the t1/t2. All of which can survive a 90f room with fan cooling.
legendary
Activity: 3416
Merit: 1865
Curmudgeonly hardware guy
July 17, 2018, 06:25:23 PM
#81
Doesn't seem like it's helping the time to market if they're not gonna be shipping units for three months anyway. Making a case is a heck of a lot faster than making enough 7nm ASICs to put in it, and getting them installed on the boards.

Canaan's machines are better thought out in pretty much every way. If I'm remembering right, Canaan was started by the engineers left in the rubble of Avalon ripping off most of its customers and skedaddling with all the money. Putting more engineers in charge of a product instead of bean-counters is probably a good way to go if you want something to actually work well.
full member
Activity: 1022
Merit: 221
We are not retail.
July 17, 2018, 01:32:00 PM
#80
I appreciate the insight but the argument isn't they can't, but why they don't. Ease, profits, turn to market. Or is there more I'm missing?
legendary
Activity: 3822
Merit: 2703
Evil beware: We have waffles!
July 17, 2018, 11:16:17 AM
#79
Only advantage is in the way of using manufacturing already in place. If you mimic you can turn units quickly since you don't have to retool a factory especially if you own your own facility (turn time is even more accelerated).

In-place mfg such as what?

PCB assembly houses do not care about the shape of boards, they can make and stuff any shape/size you want.
As for the housing, Bitmain uses an extruded tube and ja an extrusion die cost $$$ to make however there are many extruded tube/case profiles that could be used 'off-the-shelf'. Canaan and GMO are using machined frames and simple bent covers which of course means that they could use any style case they want to.
full member
Activity: 1022
Merit: 221
We are not retail.
July 17, 2018, 10:57:53 AM
#78
Only advantage is in the way of using manufacturing already in place. If you mimic you can turn units quickly since you don't have to retool a factory especially if you own your own facility (turn time is even more accelerated).

Canaan is a great example of design intuitiveness. Still though the concept is the same, just more thought into delivering a better product (my personal opinion) with subtle but effective changes. As a buyer you're rewarded with it. If you're following my post on heat here lately I am less nervous about my avalons then my antminers. Would love a T1 but with prices probably looking at other units.

Back to the b2/3 concept, if you're facilities cooling is on point it doesn't matter. Stuff the jar, suck the power (if it's cheap), mine blocks. These things aren't made for me and mining at home.

Then any miner wants a solid combination of hash and efficiencies. My point is that GMO is taking this model to the extreme. I hope companies pick up on this and look to adjust in a better direction like we're all saying in different ways. Better efficiencies, cooling design, and voltage control.

I don't need a miner that looks like Arnold would have over his shoulder ready to fire from a helicopter.
legendary
Activity: 4326
Merit: 8914
'The right to privacy matters'
July 17, 2018, 06:14:28 AM
#77
Profits are a huge motivator, that's why it would be a bold move to break the norm and why other people conform to meet the expectation. In a sense at this point to deliver anything else to market would be "rebellious" even as we agree completely, that it would only make sense to do so to deliver a quality product.

They are  not taking advantage  of other designers.

use avalon 841 heatssinks
use halong t1 style firmware for speed control

82 watts  per th

   fast speed       15 th  1230 watts
  medium speed  13 th  1066 watts
  slow speed       12 th    984  watts

easy peasy
full member
Activity: 1022
Merit: 221
We are not retail.
July 16, 2018, 11:49:22 PM
#76
Profits are a huge motivator, that's why it would be a bold move to break the norm and why other people conform to meet the expectation. In a sense at this point to deliver anything else to market would be "rebellious" even as we agree completely, that it would only make sense to do so to deliver a quality product.
legendary
Activity: 3416
Merit: 1865
Curmudgeonly hardware guy
July 16, 2018, 02:02:31 PM
#75
You mean like literally everyone was doing before the S7 became popular? And like Canaan still does?

The narrow tube design with heat sinks packed in like cotton balls is a lazy way to put way too much power in a tiny box. A tiny box nobody's asking for. A tiny box that substantially reduces system reliability (not just by baking the crap out of your silicon, but by relying heavily on overtaxed mechanical components like high-speed fans and assumptions about ambient conditions - these would die rapidly without chilled, dust-free air), in a time when breakeven returns will take a year longer than the warranty period.

It doesn't really take boldness. Just takes common sense, a little bit of extra R&D and prioritizing providing durable quality hardware to the customer over making immediate large profits.
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