Outline ·
[ Standard ] ·
Linear+
Bitcoin Thread v1, and other cryptocurrencies
|
ar188
|
Mar 22 2014, 11:52 AM
|
|
QUOTE(rjb123 @ Mar 22 2014, 11:30 AM) The 1000W PSU is only connected to first 3 GPUs, other 2 are on a separate 860W Seasonic.
Total draw :
Rig 1 (5 x 280X) = 840W + 500W = 1340W
which method u used to join the psu? green wire jump method or manually turn it on via paperclip?
|
|
|
|
|
|
ar188
|
Mar 22 2014, 12:06 PM
|
|
QUOTE(evolution120 @ Mar 22 2014, 12:02 PM) with 1.1v, what kind of hashrate r u getting? should be within similar range hash it's those 1.050 to 1.080 range which is pushing the limits to sip as little power as possible..
|
|
|
|
|
|
ar188
|
Mar 22 2014, 12:09 PM
|
|
QUOTE(evolution120 @ Mar 22 2014, 12:02 PM) nope, i have a 760w seasonic platinum psu just for my 2 280x. mobo + etc is probably drawing 100W+- from my another 760w psu. with 1.1v, what kind of hashrate r u getting? u know the funny thing, am using a cheaper CX750W bronze bought earlier, is also pulling 650W from the wall.. (also dual 280x) at 1.2V dunno if that plat seasonic is really good or not. my 1KW seasonic also sitting inside box unused, since cheapo PSU doing the work competently..
|
|
|
|
|
|
ar188
|
Mar 22 2014, 12:10 PM
|
|
QUOTE(rjb123 @ Mar 22 2014, 12:06 PM) Well on Vert which is scrypt-n around 300Kh/s On normal scrypt was around the 700Kh/s mark what are you temps like at noon hashing few hours on vert and on normal Scrypt? are you using aircon or extra PC fans blowing at the cards? (since you using ikea basket not sure from the pic)
|
|
|
|
|
|
ar188
|
Mar 22 2014, 12:13 PM
|
|
QUOTE(evolution120 @ Mar 22 2014, 12:11 PM) with 24/7 mining, its better to stick with the best when comes to gpu and psu eh?  that's the funny thing.. no issues..  other than efficiency of a few percent, best consumer PSU might not even be necessary..
|
|
|
|
|
|
ar188
|
Mar 22 2014, 12:16 PM
|
|
QUOTE(rjb123 @ Mar 22 2014, 12:14 PM) Been doing vert since I've added all the cards so can't comment on normal scrypt. Currently have 1 big floor fan pointing at each rig, temps as below just a minute ago.   good very cool. no need aircon rite?
|
|
|
|
|
|
ar188
|
Mar 22 2014, 12:17 PM
|
|
but GPU fan running at max liao.. better becareful.. sapphire fans not very durable at full speed 24-7
|
|
|
|
|
|
ar188
|
Mar 22 2014, 11:57 PM
|
|
disco lights GPU.. » Click to show Spoiler - click again to hide... «
|
|
|
|
|
|
ar188
|
Mar 23 2014, 12:22 AM
|
|
QUOTE(evolution120 @ Mar 23 2014, 12:21 AM) now that is far more supreme than dcu2  btw, does 733khs @ 1.08v sounds good? yeah ok kua.. i lazy to tweak.. around 1.1 also ok already as long as super stable..
|
|
|
|
|
|
ar188
|
Mar 23 2014, 12:26 AM
|
|
QUOTE(rjb123 @ Mar 23 2014, 12:16 AM) Nice, looks ... fat My Sapphires have green lights Vertcoin has been doing quite well... price going up, as won't be affected by the ASIC miners coming out  Also topping coinwarz now for profitability, difficulty going up fast though. Was 160 yesterday now at 210 0.00377752btc for 1 vert now at cryptsy.. wow up up..
|
|
|
|
|
|
ar188
|
Mar 23 2014, 12:27 AM
|
|
QUOTE(evolution120 @ Mar 23 2014, 12:25 AM) 720-730 range i think..
|
|
|
|
|
|
ar188
|
Mar 23 2014, 12:29 AM
|
|
QUOTE(evolution120 @ Mar 23 2014, 12:21 AM) now that is far more supreme than dcu2  yeah look at my DCU2.. mine until gigi patah..
|
|
|
|
|
|
ar188
|
Mar 23 2014, 12:32 AM
|
|
QUOTE(rjb123 @ Mar 23 2014, 12:28 AM) Yeah, rising quite quick - so is difficulty. Got 17 so far By my calculation my mining so far will bring electric bill to RM1.3K, RM1.8K once all cards are running  thought of buying 100 on cryptsy cheap cheap only 0.37 btc.. but then from past experience, after buy during rally, next morning wake up went down 10-20% from prebought price..
|
|
|
|
|
|
ar188
|
Mar 23 2014, 12:33 AM
|
|
QUOTE(evolution120 @ Mar 23 2014, 12:32 AM) u accidentally poked on it while setting up the cards?
the palm of my hand..
|
|
|
|
|
|
ar188
|
Mar 23 2014, 09:29 AM
|
|
QUOTE(rjb123 @ Mar 23 2014, 12:57 AM) BTW, how many GPUs are you running and how are you splitting the load through your house? dun have any scrypt farm so max load is not concern.... haha i can see your predicament since you got more cards coming online.. so far me, one extension cord power 5-6GPU.. + table fan
|
|
|
|
|
|
ar188
|
Mar 25 2014, 04:43 PM
|
|
QUOTE(kenplz @ Mar 24 2014, 04:07 PM) Warranty: 30 Days
|
|
|
|
|
|
ar188
|
Mar 25 2014, 04:50 PM
|
|
QUOTE(mcko @ Mar 25 2014, 08:23 AM) 280x Sapphires, at full throttle it's around 74 degrees @ 740khs and 70% gpu fan. Not satisfied with the temp and rpm, so temporarily running lower intensity while thinking of new cooling / undervolting arrangements. yeah try undervolting.. but that will lower the hashrate also if too aggressive.. good thing temp will drop and so will power consumption.. what mobo using? BTC board? do you use the two molex into the mobo also (if using powered riser already)
|
|
|
|
|
|
ar188
|
Mar 25 2014, 10:21 PM
|
|
QUOTE(kenplz @ Mar 25 2014, 10:02 PM) Yes , we have new 60days but Terms and conditons apply. T n c like what?
|
|
|
|
|
|
ar188
|
Mar 25 2014, 11:20 PM
|
|
QUOTE(kenplz @ Mar 25 2014, 11:20 PM) ah.. so it stays around 330kh/s per unit? instead of 400kh/s
|
|
|
|
|
|
ar188
|
Mar 26 2014, 12:17 AM
|
|
QUOTE(rjb123 @ Mar 26 2014, 12:13 AM) I'm not disagreeing with the hash rate etc., but that 12 month forecast is extremely unrealistic! Let's see a fewmonths down the line - things change quickly with Cryptcoins  yup.. in jan to feb , the prices was indicating ROI-ing in 4mths.. come march already become ROI in 12mths if start early tis mth next month maybe never ROI.... so asic scrypt.. good luck..
|
|
|
|
|