PSU Problems
Recently I had a problem with my psu, the 3.3v rail was dropping down 3.2v or less for no reason. It also impacted my eyefinity setup, the rig would drop out of eyefinity when overclocked within 5 minutes. It took a few days of ignoring it then a few days of actual diagnosis which came up with nothing. I was about to pull my hair out when I remembered about my sleeved extensions. I swapped them out and used the stock cables. Voila, it works again. The 3.3v rail is now putting out 3.3v or better and eyefinity with max overclocks works w/o a hitch. If you are experiencing similar issues, remember to check your cables.
http://www.overclock.net/t/1265543/the-amd-how-to-thread
Karlitos you said you tested your PSU earlier in the trhead, but did you test and ignore for even a 0.1v drop on it because it seem so trivial? I was just skimming OCN and saw this and thought of your issues.
You could go dual Titan Z + nitrogen?
Very cool to see this level of support from Sam and AMD :thumbsup:
TBH, how could they not...Such a big forum and thread on this subject would only be detrimental if left unresolved...
Lol. This thread gets as much attention as any other AMD/Nvidia thread on this forum.
However, I see what you're trying to do there, so I won't feed you bro D:
Oh karlitos.... Fired up BF4 today for a quick game... Third screen died on me... Tried again... again it died on me... went.. WT?
Tried 3 different adapters (one even with the old firmware) and they all died on me... Switched to trifire and everything went smooth as butter... Seriously debating selling one of my gpus now... Quadfire is broken for general use unless you are a bencher.
TLR... got the same issue as karlitos even though I went for months without it.
So now I just ordered a nice fat 3440x1440 screen and gonna dismantle my eyefinity setup... 290xs are juicy but they are bugged at the extreme range.
I dont see any other 4 x GPU thread in here with this much attention, or continued issue...
Your last sentence however, must be bait, but dont worry, I wont bite!..
Lol. This thread gets as much attention as any other AMD/Nvidia thread on this forum.
However, I see what you're trying to do there, so I won't feed you bro
That sucks, King
But I don't think its the same issue as mine, because I get it even on CrossFire, it only works on single card in my case.
How much have you paid for the 3440x1440, I'm also tempted if the adapter doesn't work. And where did you get it, that resolution is not available yet in Canada.
Pre-ordered from computeruniverse.com for about 1100$ shipped.
Looking good or bad so far?
This is the first time I've seen direct customer support in action. Normally people just discuss their issues, but I've never seen AMD/NV actually get involved like this. Maybe I just haven't noticed but it's interesting to see anyway. I'll be curious to see if it was just the adapter in the end.
Just a thought but do you know if they tested the same monitors as you?
Try using hdmi. In going to a 4k monitor, I found that 1.3 and above hdmi can be tweaked to be used with unsupported resolutions (in my case 1080p@120hz). You'll need to use a combination of (CRU (custom resolution utility) and ATI clock patcher (to increase hdmi pixel rate limits). I'll see if can use hdmi with 2x DL-DVI monitors for eyefinity (currently just using 50" 4k TV and retired my 3x 27" 1080p 120hz eyefinity setup).
http://www.monitortests.com/forum/Thread-Custom-Resolution-Utility-CRU?pid=1165#pid1165
I'm lost and don't know what to do anymore.
I need suggestions... maybe ? (Sell everything is my favorite option)
Probably not but the issue is not hardware, after my numerous tests its my conclusion. The monitors and adapters works fine when only a single 290x is used. also, they worked in eyefinity with the Tri 6970 and Quad 7970.
I ask because they were likely using different monitors and think they fixed the issue in their testing. Its another piece if the puzzle to at least consider.
They have identified the issue and are working on a solution which will be included in an upcoming driver release. To be perfectly honest with you we dont know when this new driver will be released yet; but I will definitely let you know as soon as I find out.
We have found a solution to your problem. It turns out the issue had to do with the adapter you have been using. After a few tests, the team has found a different adapter that will resolve your problem; which is the Bizlink KS10008 Diplayport to Dual Link DVI-D active Adapter.