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Topic: 5870 = free beer (Read 4629 times)

newbie
Activity: 6
Merit: 0
May 11, 2011, 11:17:24 PM
#25
I'll throw in my 2 cents and say that I originally had my cards set up with linux (6990s on Ubuntu 11.3 with newest Stream + SDK) but ran into too many issues in getting OpenCL and the cards working.

I had to roll back to roll back to a earlier version of Ubuntu and an earlier SDK, and was getting about 200-300 mhps per core.  It varied widely though and stopping one core caused the other to rise.. very shotty support.

I reluctantly threw win7 on another hard drive and loaded the newest drivers, etc, and am now pulling 335 mhps per core, very steadily.  So, in my experience, windows has been more stable.  Presumably due to better driver support...
sr. member
Activity: 504
Merit: 252
Elder Crypto God
May 11, 2011, 10:39:42 PM
#24
watch the wording there.... a 1KW PSU doesn't mean 1KW of power usage!

Since power supplies aren't 100% efficient, it actually means more than that if it's maxed out 24/7 which is what I was assuming. That's also irrelevant to my point.

Whether it's $500 a year or $250 a year, if you aren't paying for it, someone else is.

yes but the landlord won't notice it that much

and 300W at 80% efficiency is still like 375W, not 1KW!

You're the one that's talking about a 300W power supply. I'm talking about 1000W power supply. I have no idea what he's actually using. It was just an example. Calm down.
full member
Activity: 126
Merit: 100
May 11, 2011, 10:38:05 PM
#23
watch the wording there.... a 1KW PSU doesn't mean 1KW of power usage!

Since power supplies aren't 100% efficient, it actually means more than that if it's maxed out 24/7 which is what I was assuming. That's also irrelevant to my point.

Whether it's $500 a year or $250 a year, if you aren't paying for it, someone else is.

yes but the landlord won't notice it that much

and 300W at 80% efficiency is still like 375W, not 1KW!
sr. member
Activity: 504
Merit: 252
Elder Crypto God
May 11, 2011, 10:22:24 PM
#22
watch the wording there.... a 1KW PSU doesn't mean 1KW of power usage!

Since power supplies aren't 100% efficient, it actually means more than that if it's maxed out 24/7 which is what I was assuming. That's also irrelevant to my point.

Whether it's $500 a year or $250 a year, if you aren't paying for it, someone else is.
full member
Activity: 126
Merit: 100
May 11, 2011, 11:40:18 AM
#21
This thread needs more discussion of what beer is best for drinking while mining.

"While" mining? Single malt whisky  Wink

pffft.  elitist.

i like my mining brew like my GPU card - overvolted and bubbly.

http://www.brewdog.com/sink_the_bismark

 Shocked
full member
Activity: 126
Merit: 100
May 11, 2011, 11:38:16 AM
#20
bitcoin2cash I run a small company fixing computers from home and the owner of the place knows that I have to run 5-10 computers everyday. As a matter of fact I just had a glance at my watt meter and the change in readings barely changed  Smiley

Running a 1000 watt power supply 24/7 will cost $50 a month or more depending on where you live. Most people are going to notice an extra $600 a year but maybe the guy isn't too bright.

watch the wording there.... a 1KW PSU doesn't mean 1KW of power usage!

1 5870 and a minimal PC should consume max 300W, even considering an OC to the GPU (but also considering a mem downclock). 300W, 23 hours a day for 30 days = 207KW, at 10 cents that would be 21$, so 20~30$ depending on electricity prices, maybe 250$ a year.
sr. member
Activity: 504
Merit: 252
Elder Crypto God
May 11, 2011, 11:11:50 AM
#19
bitcoin2cash I run a small company fixing computers from home and the owner of the place knows that I have to run 5-10 computers everyday. As a matter of fact I just had a glance at my watt meter and the change in readings barely changed  Smiley

Running a 1000 watt power supply 24/7 will cost $50 a month or more depending on where you live. Most people are going to notice an extra $600 a year but maybe the guy isn't too bright.
legendary
Activity: 1400
Merit: 1005
May 11, 2011, 11:07:03 AM
#18
Hello fellow miners.

So today I received my 5870 and tried several miners.
Currently I am running on win7 32bit. The only one that doesn't crash my computer is Diablo miner and I'm getting ~300MHash/s. I assume the problem is with my power supply, so I ordered a new, more powerful, one. With other miners at stock card setting except increased fan speed, I get 350-370. I'm a bit reluctant overclocking. Well we'll see. If all goes well, I think I'll be getting few more cards  Smiley

Already got 0.05 BTC  Grin It used to take me around 12 hours with my other 4 computers using CPUs.

bitcoin2cash I run a small company fixing computers from home and the owner of the place knows that I have to run 5-10 computers everyday. As a matter of fact I just had a glance at my watt meter and the change in readings barely changed  Smiley

I like any beer  Grin
What PSU?  I'm having trouble mining on a 5850 on a Dynex 400w PSU... yeah, need something better than that piece of junk.  Tongue
member
Activity: 112
Merit: 11
May 11, 2011, 11:01:33 AM
#17
This thread needs more discussion of what beer is best for drinking while mining.

"While" mining? Single malt whisky  Wink
full member
Activity: 126
Merit: 101
May 11, 2011, 10:54:43 AM
#16
Hello fellow miners.

So today I received my 5870 and tried several miners.
Currently I am running on win7 32bit. The only one that doesn't crash my computer is Diablo miner and I'm getting ~300MHash/s. I assume the problem is with my power supply, so I ordered a new, more powerful, one. With other miners at stock card setting except increased fan speed, I get 350-370. I'm a bit reluctant overclocking. Well we'll see. If all goes well, I think I'll be getting few more cards  Smiley

Already got 0.05 BTC  Grin It used to take me around 12 hours with my other 4 computers using CPUs.

bitcoin2cash I run a small company fixing computers from home and the owner of the place knows that I have to run 5-10 computers everyday. As a matter of fact I just had a glance at my watt meter and the change in readings barely changed  Smiley

I like any beer  Grin
full member
Activity: 154
Merit: 100
May 11, 2011, 10:25:43 AM
#15
This thread needs more discussion of what beer is best for drinking while mining.


I'm a fan of Corona myself. Also a micro brewery called Troegs makes some fine beer, HopBack specifically.
sr. member
Activity: 504
Merit: 252
Elder Crypto God
May 11, 2011, 09:57:15 AM
#14
bitcoin2cash, I am renting an apartment and paying a fixed price all bills included.

So, you'll be paying for it with higher rent when your lease is up or by having to move?
member
Activity: 73
Merit: 10
May 11, 2011, 09:50:00 AM
#13
This thread needs more discussion of what beer is best for drinking while mining.
newbie
Activity: 13
Merit: 0
May 11, 2011, 08:41:43 AM
#12
.
3. -v -w 128 -f 1   (or -f 60 if you plan to use the machine every so often)


I have a doubt with that, the parameter "-f 60" is based in the "refresh rate"?
For example if you have a 75Hz or 120Hz LCD monitor, or a 85Hz CRT monitor you should use 75/120/85 respectably?
sr. member
Activity: 256
Merit: 250
May 11, 2011, 01:46:16 AM
#11
if you use linux, with hashkill, you get get 20% more than phoenix, or at least that's what i heard.

That would be impossible unless you compare it to an older version that does not support BFI_INT. Should be no more than 3-4% and there are systems on which the opencl compiler generates underperforming code on hashkill that is slower. Most GPU miners are very well optimized and there isn't much that you can do to improve speed.
hero member
Activity: 698
Merit: 500
May 11, 2011, 01:32:28 AM
#10
Electricity is free so we are looking for the fastest miner.

How is electricity free?

his dad is paying that bill Wink
full member
Activity: 126
Merit: 101
May 10, 2011, 08:20:46 PM
#9
Thanks for the answers guys.

What I meant buy the best miner was the software. We already bought 5870 and it should be with me tomorrow.

gmaxwell, our logic that evening might have been a little flawed - I admit  Grin Nevertheless, it's a start to my new society

bitcoin2cash, I am renting an apartment and paying a fixed price all bills included.
sr. member
Activity: 504
Merit: 252
Elder Crypto God
May 10, 2011, 08:04:20 PM
#8
Electricity is free so we are looking for the fastest miner.

How is electricity free?
legendary
Activity: 2058
Merit: 1452
May 10, 2011, 08:02:33 PM
#7
best MH/$ card is 5850. GET IT.
staff
Activity: 4284
Merit: 8808
May 10, 2011, 07:31:35 PM
#6
My friend and I were enjoying beer when suddenly it dawned on us - we could have beer for free every day for the rest of our lives.

If my friend and I were only going to live ~40 days I'd hope we could find something better to drink than beer!
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