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41  Bitcoin / Mining / Re: massAPI (deepbit & slush) on: June 08, 2011, 12:10:57 AM
Lol, this thread made my day.

On a side note, open source wouldn't make a difference anyway. He's obviously got a higher aptitude for programming. Most small OS projects such as that with intent to be malicious. Especially with little routine as, transfer of wallet.dat. Remove such code from source and release it anyway?

I can see a difference if it was trivial, but something as simple as a wallet.dat transfer or client side transfer initiations could be easily removed.

I don't care, I don't have BitCoin wallet on a computer that I use anyway.
I liked the UI, its not ugly. Kuddos on the app.

42  Bitcoin / Mining / Re: Best rig to start with? 2x5830? on: June 06, 2011, 12:44:25 AM
Hey,

I am currently running 2x Sapphire 5830's.
Picked them up at NewEgg for 102$

I have mine overclocked a bit, running at 1000Core and 300Mem. I am averaging 311Mhash/s. Thats pushing it a little bit on Stock voltages, but I haven't had an issue with the system becoming unstable or hardlocks.

Running @ 975/300 would using Phoenix miner, would get you right about on that 300mhash/s mark. Which if you ask me, is bad ass for a 100 Dollar card.

43  Bitcoin / Mining / Re: How many GPUs can Windows 7 Support? on: June 05, 2011, 11:42:49 PM
I was under the assumption Windows 7 (x86/64) could only address 8 GPU Cores, Same with Ubuntu.
Solaris I heard was some astronomical amount.
44  Bitcoin / Mining / Re: 5830 GPU overclock on: June 05, 2011, 11:17:56 PM
Keep in mind that Trixx can only overvolt/clock a pair of cards in CrossFire.

MSI afterburner would let me change clocks, but not voltage edit.

I suppose trying RBE wouldn't be a bad idea, or make some custom VCCD profiles in ATI Tray Tool.

I have been running my Sapphire 5830's overclocked at 1000/300 for a couple weeks with no issues.
45  Bitcoin / Mining software (miners) / Re: Phoenix Rising: Front End GUI to Phoenix Miner on: June 05, 2011, 07:43:19 AM
You just made my day!
46  Bitcoin / Mining / Re: At these bitcoin prices, time to fire up the celeron! on: June 05, 2011, 07:08:07 AM
I seen then higher then 17, http://bitcoinmarket.com had then trading at over 20
47  Other / CPU/GPU Bitcoin mining hardware / Re: Good Speeds on Sapphire 5830's 311.4MHash/s on: June 05, 2011, 06:58:07 AM
Both cards on 1 motherboard no volt mods stock (1.163).

Very tempted to try and see what 1.25V will allow me to overclock the card to, STABILY.

GA P55-USB3 no separation cables. I have Sustained these speeds for about 2 days now.

I ran the cards solid at 1000/300 for about 2weeks, with no issues. Couple days ago decided to try Phoenix miner. After some trial and error found out that POCLBM gives me about 5-8Mhash more then phatk.

I have the Mobo on a tabletop, no case with two 120MM Fans blowing on the cards, with the GPU Cooling Fans at 80%.


What operating system are you using?

I am using linuxcion.. and if you set multiple cards to 950/300 then it will freeze guaranteed within a few hours (for myself at least).

How hot are your cards running at full speed?

My Cards are running between 62-66C on Full Load
48  Other / CPU/GPU Bitcoin mining hardware / Re: Good Speeds on Sapphire 5830's 311.4MHash/s on: June 05, 2011, 06:57:01 AM
Trixx will only overclock one of the cards, due to the fact, that It would only pair profiles if the card's are Crossfired. I used ATI Tray Tools.

Gigabytecoin: TriXX will let you up the voltage to sustain those speeds

Namley: If you're getting more with poclbcm than with PhatK, maybe you have the old Stream SDK? Try 2.4 instead of 2.1

I'm using SDK 2.1

I actually had issues with 2.4 and my Cards not showing up at all, but that was back using GUIMiner, I'd had to test it out with Phoenix.
49  Other / CPU/GPU Bitcoin mining hardware / Re: Good Speeds on Sapphire 5830's 311.4MHash/s on: June 05, 2011, 06:44:53 AM
Both cards on 1 motherboard no volt mods stock (1.163).

Very tempted to try and see what 1.25V will allow me to overclock the card to, STABILY.

GA P55-USB3 no separation cables. I have Sustained these speeds for about 2 days now.

I ran the cards solid at 1000/300 for about 2weeks, with no issues. Couple days ago decided to try Phoenix miner. After some trial and error found out that POCLBM gives me about 5-8Mhash more then phatk.

I have the Mobo on a tabletop, no case with two 120MM Fans blowing on the cards, with the GPU Cooling Fans at 80%.
50  Other / CPU/GPU Bitcoin mining hardware / Re: Good Speeds on Sapphire 5830's on: June 05, 2011, 06:25:18 AM
Sorry, I mean 256WorkSize not 128
51  Other / CPU/GPU Bitcoin mining hardware / Good Speeds on Sapphire 5830's 311.4MHash/s on: June 05, 2011, 06:18:53 AM
Hey I was just curious if anyone has pushed their 5830's over the 311MHash/s Mark.

I have two Sapphire 5830's

Core Clock: 1000MHz
Memory Clock: 320MHz
Average Temp : 60-66C Depending on the Time of day.

Getting 311.4->311.89 using Pheonix Miner in Win7 without Aero

Pheonix settings.
=================
POCLBM
VECTORS
AGGRESSION=12
BFI_INT
WORKSIZE=128
FASTLOOP

52  Bitcoin / Mining / Re: Miner Build x2 on: May 26, 2011, 08:39:51 AM
According to the Hardware comparison chart, https://en.bitcoin.it/wiki/Mining_hardware_comparison

Thats pretty accurate, wow. May as well, save $500 and go with 5830's
53  Bitcoin / Mining / Re: Sapphire 5830 Memory clock < 550 Issue on: May 26, 2011, 08:33:45 AM
Monitored the temps for 30minutes

Sitting at

Top Card 57C
Bottom Card 58C
54  Bitcoin / Mining / Re: Miner Build x2 on: May 26, 2011, 08:26:07 AM
Thats all!? I get 304 with my 5830 overclocked.
55  Bitcoin / Mining / Re: 2x5830 or 5850 on: May 26, 2011, 08:04:17 AM
I just purchased 2 of Sapphire 5830's and I'm getting 304MHash/s on each card.

Running POCLBM with flags -v -w128 -r2 -f1
Clock speeds 1000/300

Not bad for 100$ card.
56  Bitcoin / Mining / Re: Sapphire 5830 Memory clock < 550 Issue on: May 26, 2011, 08:00:30 AM
Little sooner then 1hr, realizing that my ugly boxfan was on medium, I turned it to high

Top Card is sitting at 58C
Bottom Card is sitting at 60C

Both have remained at those temps for about 10-15minutes



How long have you ran your 5830's at those clock speeds? I was bit afraid of frying the cards.
57  Bitcoin / Mining / Re: Sapphire 5830 Memory clock < 550 Issue on: May 26, 2011, 07:52:32 AM
Keeping in mind that I have both fans on the Cards running at 100% and a High RPM Box Fan running at full speed pointed to the open side of the case.

I will monitor for an hour and let you know. Its floating between 59-60C at the moment.

58  Bitcoin / Mining / Re: Sapphire 5830 Memory clock < 550 Issue on: May 26, 2011, 07:48:46 AM
Oh okay, I'm going to try dropping the clock right down to 300 and see how it goes.

So I got it down to 300 no problem, but with my flags for POCLBM -v -w64 -r2 -f1 I dropped my Hash rate down to 273-277

Switched it to -v -w128 -r2 -f1 and Its sitting at 304-306 on both cards.

Current Temperature 58C
Fan 100%
Core Clock 1000MHz
Memory Clock 300MHz


59  Bitcoin / Mining / Miner Build x2 on: May 26, 2011, 07:39:41 AM
Building 2 new rigs as a short term investment while the difficulty rate for mining is still someone feasible

Here is the setup, wondering if anyone has some positive tips on the hardware before I click the buy button.

Setup
===========================================
Motherboard - ASRock 890FX                    http://www.newegg.ca/Product/Product.aspx?Item=N82E16813157208
CPU             - AMD Sempron 140               http://www.newegg.ca/Product/Product.aspx?Item=N82E16819103698
RAM            - Kingston 1GB 240-Pin           http://www.newegg.ca/Product/Product.aspx?Item=N82E16820134784
GPU(s)         - 3xPowerColor AX6870          http://www.newegg.ca/Product/Product.aspx?Item=N82E16814131373
PSU(s)         - 2xhec X-Power Pro 600        http://www.newegg.ca/Shopping/ShoppingItem.aspx?ItemList=N82E16817339025
===========================================

Thank god for a nice tax return,
I plan on building 2 of these rigs.

Total Rig Cost $976.31 Shipped
Grand Total $1952.61

With an overclock on those 6870's I should be able to force about 450MHash's out of the cards, hoping to average
2.5-2.7 GHash/s

Any tips or suggestions would be much appreciated.





60  Bitcoin / Mining / Re: ONE CORE CPU - is this a problem? on: May 26, 2011, 07:11:44 AM
Make sure you leave at least one thread open for your GPU mining ** If you use it, to didn't specify **, otherwise you will see a drop in your GPU MHash's

At the current difficulty rate its probably more cost effective not to run the CPU, and save money on your power bill.
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