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8221  Other / Beginners & Help / Re: Planning on a new cheap PC, should also used for mining. (serious stuff later) on: August 15, 2011, 09:19:36 PM
Honestly why dont you just search for used 5850s or 5830s? I mean the 6xxx seris is pretty pricey for the mhash you get. I mean i have 6870s but its definately not hte best for the price.
Well, how would I get a quiet system then? (The machine will run in the same room I have to sleep)
I guess I could try to dismantle the cooler and apply my own solution to channel the 250mm fan to the cards but I haven't found any card which has a big enough metal part to do this.

I know there is water cooling but that isn't cheap and it's messy.
8222  Other / Beginners & Help / Re: Planning on a new cheap PC, should also used for mining. (serious stuff later) on: August 15, 2011, 08:12:42 PM
Could've gotten an Antec 300 for $45 w/ rebate, which looks similar but much better quality case.  The Powercolor passive graphics cards look quite promising if you're dead set on low-noise PC.  I think if you get two of these stacked in that case you're going to need a side fan to blow cool air over them, which will definitely raise the noise level when you sit next to it unless you go with an incredibly low RPM fan.  At this time Bitcoin mining is quite difficult to do effectively and at a low noise level (my whole living room hums with fans to keep the temps down for 24/7 mining).  Good luck and please do post pics in the mining rig thread, as you will have quite the unique set-up.
Thanks I will do that, I am not sure if I get exacty these cards since they are 1/3 more expensive than 5770 and 6770 version which also are available with passive cooling and seem to offer the same or even better stats.
But this version seems to be the only one which has the fins aligned in such a way that the airstream can enter the cooler straight on.

There are some very encouraging stats though...
the 6850 seem to surpass what's possible with the previous ones on the wiki... 300 MH/s, but their average is lower..

From what I've learned so far the stream processors seem to be grouped in more smaller chunks in this card, so I guess it depends on the mining software. Are there tweaks yet for the new generation?
Because on paper their Processors*Clock/Watt it should offer 7% less performance but that is not accounting for architectural benefits.

I already found a seller for a used passive 5770 btw  Cheesy
8223  Economy / Currency exchange / Re: Selling 10 Ixcoin for Bitcoins on: August 15, 2011, 05:50:47 PM
Heres something interesting.

1. Ixcoin launches
2. Bitcoin price steadily moves up
3. Profit

Thats the case right now, coincidentally since the launch of ixcoins Wink
Well starting at the point of through of disillusionment and being in at the start of the plateau of productivity isn't such a bad idea after all  Shocked Grin
8224  Bitcoin / Bitcoin Discussion / Re: How helpfull would it be to shoot a bitcoin block chain up into deep space? on: August 15, 2011, 05:30:58 PM
Aren't Magneto-Optic-Discs the most reliable way of digital storage?

I heard that they were emp save. I was just thinking... minidiscs are cheap and the last generation of recorders can store files.
8225  Other / Beginners & Help / Re: How helpful would it be store all my bitcoins near the Earth's core? on: August 15, 2011, 05:16:14 PM
This reminds me of the heise story contest winner:  "Bio-Nostalgie"
If you know German it would be quite a entertaining read, its kind of dystopic but something bitcoin can probably relate to. I will not mention more to avoid any spoilers  Lips sealed
8226  Other / Beginners & Help / Re: Projected BitCoin difficulty drop on: August 15, 2011, 05:00:35 PM
How can you predict a difficulty drop?

I mean I suppose it is possible if the amount of FUD on youtube increases dramatically.... but you know youtube  Cheesy
8227  Other / Beginners & Help / How high is the wealth ratio of pioneers/newcomers right now? on: August 15, 2011, 04:08:10 PM
As a newcomer I probably will never even remotely catch up to the amount of bitcoins pioneers are hoarding. But that brings up one question:

How much do you think pioneers are hoarding? I realize that nobody will tell if one hoards a huge amount of bitcoins but wouldn't it be likely that most of them already sold them and bought new mining gear?
If so wouldn't the people who have the highest number of bitcoins per person the speculators?

Of course some save more some less in the long run, I'm just asking for a estimate...
8228  Other / Beginners & Help / Re: Planning on a new cheap PC, should also used for mining. (serious stuff later) on: August 15, 2011, 12:24:26 PM
I've put my order now, I went with the Llamo

I got this case:
Rebel 9 Value Edition

As you notice it has a huge fan blowing across the Slots and is cheap.

As for cards (I want a silent system) I found this goodie:
PowerColor Radeon HD 6850 SCS3

The might be a little on the weak side but I would have 3280 units with 3 of them and the APU.
The power rating would be 480W for APU and cards (I only got a 530W Power supply so it should be a tight squeeze but since I'll undervolt it should be fine, if all else fails I'll just use 2 card instead of 3.)

Also since I really looked onto my budget I have something left so I will be able to buy my first card 1. next Month  Grin
8229  Other / Beginners & Help / Re: Planning on a new cheap PC, should also used for mining. (serious stuff later) on: August 15, 2011, 10:56:41 AM
The Llano: Well I would have a breakeven point of 5-10 years depending on the factors with the APU alone for the whole system. I would go for 2 extra cards as soon I can afford one. Money is tight right now otherwise I would just buy a highend gaming rig and go with it.
The purpose is not to get some income with this system but to see how well I do with tweaking the software to get the most MH/W.
As for speculating: I'd rather do that with silver (A better deal imho as long as one oz costs less than a card Tongue)

If you want to go more of the "energy efficient" route with less noise and smaller form factor I would go Llano since it can do light gaming on the APU.

Anyways, I hoped that helped and good luck  Grin

Thanks, this is exactly what I'm gonna do  Cheesy

As for cards, I gonna snipe them off ebay when they turn up  Wink
8230  Economy / Currency exchange / Re: Selling 10 Ixcoin for Bitcoins on: August 15, 2011, 12:52:09 AM
Clones are inevitable. Some people say that bitcoin will benefit from other crypto currencies, others say that we should focus all of our efforts in bitcoin instead of creating N different currencies.
It will be interesting to see if a real competitor comes up with some good improvements on bitcoin's weaknesses. Ixcoin is not the case. I personally don't like it because it doesn't have a real purpose, besides profit.

Thanks didn't find that for some reason. I guess the search is case sensitive here.
8231  Economy / Currency exchange / Re: Selling 10 Ixcoin for Bitcoins on: August 15, 2011, 12:05:17 AM
Can someone with more insight please reply to this?

What would happen if plenty more of these clones pop up, each with a shorter maturity than the last one?
Was it was supposed to happen? What that implies is kind of scary...  Undecided
8232  Other / Beginners & Help / Re: Best time ever for solo mining? on: August 14, 2011, 11:48:16 PM
From how I understand it 100 days (if that is right) means a 50% chance of finding a block.

In theory the best times for solo mining would be when a new technology is introduced, so there was the start of the project, beginnings of GPU mining and there will be FPGAs (or similar stuff) and then ASICs.

But shouldn't it all be the same for pool mining?
8233  Other / Beginners & Help / Planning on a new cheap PC, should also used for mining. (serious stuff later) on: August 14, 2011, 11:33:24 PM
Hello,

I am planning on a new PC, with a total cost of about 500 Euros.
The purpose is to get acquainted with bitcoins & mining and be upgraded later on.
This should also function as g-code slicer and used for games now and then.
I have two options in mind:

AMD Llano A8-3850
ASUS F1A75-V Evo
or
AMD Athlon II X4 645
HD 6790 (would sell it that later and exchange)
Gigabyte GA-990FXA-D3

By my choices the system should initially be cheap but upgradeable.
My best choice is the Llano since the APU might give the best Mhash/Watt currently available and I do not want a open or loud system so I would stick to single chip cards.

I will not go for 4 cards right away and probably limit it to 2. (another point for Llano)

I guess for strict mining a semperon would be the best option.
The thing is Llano has 32nm it almost should be a no-brainer, but since AMD hasn't been too successful with power-management this is open to debate.

any suggestions welcome  Smiley
8234  Other / Beginners & Help / Re: Introduce yourself :) on: August 14, 2011, 11:11:56 PM
Hi, I've discovered bitcoins a few months ago, but didn't have any machine fast enough back then in retrospect it might even have payed up, but what the hell.
I plan on a new PC anyway now, so I might as well join Smiley
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