Silverforce11
Lifer
If you invest you have to stick with it long term, short term volatility is a poor judgement on profitability. Same with those who mined LTC in the early days, they would be swimming in $$ now if they kept their coins.
how long is long term
any estimation on funds on a 6 month wait cash out
Do you need any special drivers? Or just the Intel VGA and AMD Catalyst drivers will do? What if I want to game? Just stop mining and plug the HDMI cable back into my 7950? Would it kill the cable and port if I unplug and plug it in so much?You can also do a trick, once both intel iGPU drivers and catalyst is installed, go to the MB bios, set primary graphics adapter to onboard, boot to windows WITH your monitor hooked to the R290, you will see a blackscreen til windows is loaded, then it shows up fine. Go to catalyst overdrive, set fan speed cap up high, apply. Then pull out the monitor cable plug from the R290, and put it into the onboard plug. Takes a few seconds, but the intel iGPU gets going, and becomes the main display driver. This way you can mine with 2 x R290 going full speed, intensity 18-19, and have a very responsive system. It also ramps up the fan to whatever you set it to keep temps low or prevents throttling.
Now that Radeon 280's and 290's are so expensive, would it just be cheaper to buy 2 270X models for mining instead?
true but there has to be a range, $100 to $1000 to $10000 to 1 million
Good question... heck, I have a lead on very cheap 7790's! Tempting to CF two in my game machine, one in each of my spare Dell Core2Quads and just let 'em mine or fold...
Now that Radeon 280's and 290's are so expensive, would it just be cheaper to buy 2 270X models for mining instead?
Do you need any special drivers? Or just the Intel VGA and AMD Catalyst drivers will do? What if I want to game? Just stop mining and plug the HDMI cable back into my 7950? Would it kill the cable and port if I unplug and plug it in so much?
Edit: Just tried this trick... Tons of driver crashes when I try to do when I connect my monitor to the 7950. None of the temperature reading software works either.
This is how I got it to work for my R290s.
I am trying to find out how many KHa\s people are getting with these three card
1)290X
2)290
3)280X
To get a perspective into what I should buy.
Mainly I want to know 290 vs 290X.
Hey could please tell me how much KHa/s you get with a single R9 290.
I am trying to find out how many KHa\s people are getting with these three card
1)290X
2)290
3)280X
To get a perspective into what I should buy.
Mainly,I want to know 290 vs 290X.
true but there has to be a range, $100 to $1000 to $10000 to 1 million
I'll give that a try again later. Right now, I'm facing some driver crashes with the latest AMD drivers. It wasn't happening before... Can you direct me to your GPU driver cleaner software? All the ones I find are outdated or doesn't seem to work.This is how I got it to work for my R290s.
Make sure to remove all traces of prior drivers before going ahead, if theres left over remnants of catalyst or intel it will cause a crash. Get some driver removal apps, boot into windows safe mode and clear them both out.
1. First, I set the onboard as primary, then I go and install the intel drivers, reboot into windows again to make sure it works.
2. Reboot, go to bios, set PCI graphisc as primary, plug hdmi cable into the top R290, boot into windows, install the latest catalyst drivers. Go to overdrive, disable crossfire, set a desired fan speed or temp target.
3. Reboot, go to bios, set onboard as primary, boot into windows with HDMI cable in a R290 (I have VGA cable for onboard and HDMI for R290), once in windows (you will have no signal until windows is fully loaded), put the VGA plug into the onboard, pull out HDMI plug, monitor will black and reset for a few seconds then it picks up signal from the onboard and works fine. There's no monitoring of temps even when it works, but the fan ramps up as normal, overdrive is still in effect.
Thats how I use the PC while both R290s are mining maxed out. If I want to game, turn off the main card mining, pull out VGA cable, plug in HDMI into the main R290 and catalyst comes back into effect with proper monitoring and games will play just fine, with the 2nd R290 still mining full blast. 🙂
Edit: If i need to reboot the system or a clean start, i use the HDMI cable in a R290 to boot into windows, before switching it to the onboard VGA. You need to boot in windows with the R290 active so catalyst can apply overdrive settings properly.
$0.01-$500.00 with 98% certainty, i.e. no one knows.
You are taking a risk and that part must be understood.
Here you go:
https://litecoin.info/Mining_hardware_comparison#Laptop_.2F_Mobile_.2F_Integrated
290 is definitely a better deal than a 290x at the current prices. Actually it's 280x>290>290x in terms of getting the most out of your buck solely for mining purposes. But good luck finding either one of those two in stock at anywhere near MSRP prices.
830Kh/s with a single R9 290, stock speeds & voltage.
-I 20 --lookup-gap 2 --thread-concurrency 32765 --worksize 256 -v 1 --gpu-threads 1
I could get it to do ~880kHa/s (bump clocks to 1ghz, powertune +50%) but I don't, because the fan needs to be at >90% for that kind of shenanigans. I leave it at stock clocks, and it does ~826kHa/s each for me with currently 65-70% fan speed. I mind the fanspeed cos I work on my rig while its mining throughout the day. At night, I crank it up.
Thank you guys for the feedback.
So last question, how hard do you think it is to make a profit by mining on a single 290...???
If you do ~820 kH/s with it, you could make yourself ~7 coins in a month (due to difficulty rising) if you start now. At current prices its $35 x 7 = $245 a month, minus electricity depend on where you live, its low like 0.1 USD per kWh then its a tiny bill.
But you have to ask yourself, what do you think the price will be longer term? If you believe it will be much higher (as I do), then we're talking a lot of free GPU upgrades for a long time to come.