#4054585 - 12/22/1405:52 PMIm looking to doing 3 monitors
Joined: Feb 2002 Posts: 4,920Moses
I have a Rather Large
Moses
I have a Rather Large
Senior Member
Joined: Feb 2002
Posts: 4,920
Tulsa, Ok, USA
I have a GTX 970 that has one display port connection and I understand it can handle up to 4 at 1920 x 1080 but am having trouble finding monitors with dual display ports one in and one out to daisy chain them. I found this:
Why do you need to daisy chain it? From what I've seen, it should have 1x DP, 2x DVI, and 1x HDMI. I suspect that the HDMI is tied to one of the DVI ports, so you can tri-screen gaming with that card provided one of your screens accepts DP or buy an active DP-to-DVI converter. My R7970 has 2x mini-DP, 1x HDMI, and 2x DVI but one DVI is tied to the HDMI. I am driving 4 screens from this single card, two from the DVI and two with an active mini-DP-to-DVI converter.
Also, if I understand correctly, the splitter simply fools your PC into thinking it's exporting to one screen and simply "splits" that picture into 4 streams, thus having 4 screens displaying exactly the same image.... good for businesses and advertising, but I'm not sure that's what you were looking for.
Hope that helps!
- Ice
#4054609 - 12/22/1406:45 PMRe: Im looking to doing 3 monitors
[Re: Moses]
Joined: Feb 2002 Posts: 4,920Moses
I have a Rather Large
Moses
I have a Rather Large
Senior Member
Joined: Feb 2002
Posts: 4,920
Tulsa, Ok, USA
i messed up on the card sorry im looking at a 970 thats why i put that I have a 760 which has a dvi-i, dvi-d, hdmi, and display port
Ah, so you can do 3 monitors, one each from the DVI, and one from the DP. If your Acers don't have DP connections, buy an **active** DisplayPort-to-DVI adapter.
Most GFX cards only have 2 VPU display timing clocks, Because display port uses its own display timing, so it causes tearing when you create an eyefinity display, because there is a variance between the two. When running 3 extended screens windows sees all screens individually abd controls them individually, but in Eyefinity/Surround Windows drives all 3 Displays as a single unit. So depending on which screen is the primary is what timing is used,
Ie, Imagine 3 screens with alot.of.motion, 2 of then are running a perfect 60Hz, while the 3rd runs 59.976 that third screen is gonna display a partial.frame every 59.frames while the others display a full 60.
You can search for Eyefintiy Tearing and see video.
Although I believe the R9s and 900 series were given a 3rd VPU timing clock to fix the issue with mixed displays, so you guys shouldnt see any issues.
Last edited by SkateZilla; 12/30/1409:45 PM.
HAF922, Corsair RM850, ASRock Fata1ity 990FX Pro, Modified Corsair H100, AMD FX8350 @ 5.31GHz, 16GB G.SKILL@DDR2133, 2x R7970 Lightnings, +1 HD7950 @ 1.1/6.0GHz, Creative XFi Fata1ity Platinum Champ., 3x ASUS VS248HP + Hanns�G HZ201HPB + Acer AL2002 (5760x1080+1600x900+1680x1050), Oculus Rift CV CH Fighterstick, Pro Throt., Pro Pedals, TM Warthog & MFDs, Fanatec CSR Wheel/Shifter, Elite Pedals Intensity Pro 10-Bit, TrackIR 4 Pro, WD Black 1.5TB, WD Black 640GB, Samsung 850 500GB, My Book 4TB
#4057929 - 12/31/1402:02 AMRe: Im looking to doing 3 monitors
[Re: Moses]
Hmmm... makes sense. I've never seen any issues re: tearing but I have seen [insert technical term here] which was fixed by turning on V-sync. Interestingly, this was with Shadow of Mordor but on my non-Eyefinity setup.
- Ice
#4057936 - 12/31/1402:24 AMRe: Im looking to doing 3 monitors
[Re: - Ice]
Joined: Nov 2004 Posts: 17,632SkateZilla
Skate Zilla Graphics
Hmmm... makes sense. I've never seen any issues re: tearing but I have seen [insert technical term here] which was fixed by turning on V-sync. Interestingly, this was with Shadow of Mordor but on my non-Eyefinity setup.
yeah, VSYNC wont fix it.
HAF922, Corsair RM850, ASRock Fata1ity 990FX Pro, Modified Corsair H100, AMD FX8350 @ 5.31GHz, 16GB G.SKILL@DDR2133, 2x R7970 Lightnings, +1 HD7950 @ 1.1/6.0GHz, Creative XFi Fata1ity Platinum Champ., 3x ASUS VS248HP + Hanns�G HZ201HPB + Acer AL2002 (5760x1080+1600x900+1680x1050), Oculus Rift CV CH Fighterstick, Pro Throt., Pro Pedals, TM Warthog & MFDs, Fanatec CSR Wheel/Shifter, Elite Pedals Intensity Pro 10-Bit, TrackIR 4 Pro, WD Black 1.5TB, WD Black 640GB, Samsung 850 500GB, My Book 4TB
#4058055 - 12/31/1412:52 PMRe: Im looking to doing 3 monitors
[Re: Moses]
Joined: Feb 2002 Posts: 4,920Moses
I have a Rather Large
Moses
I have a Rather Large
Senior Member
Joined: Feb 2002
Posts: 4,920
Tulsa, Ok, USA
I get a stutter in the game but i think that is because of the 760gtx im using. hoping to move to a 970gtx soon
I'd really like to try the three monitor approach, but am I right that some games do not support the correct resolution? I play CloD mainly, can't get into DCS FC3 and nearly done with Shadow of Mordor.
#4059046 - 01/02/1509:54 PMRe: Im looking to doing 3 monitors
[Re: Moses]
It's not just a matter of screen size. I think the more important consideration here is the actual total resolution of the combined monitors. Obviously, a single-screen 1920x1080 setup would be much easier work for the GPU compared to a single-screen 4K setup. Similarly, a 3x 1920x1080 24" setup should be the same workload as a 3x 1920x1080 28" or 30" setup.
Skate, I have a HD 7970 video card and looking at the DP hub, it starts at around £80+.... I was wondering if I need it (how can I tell if I do?) and if it is worth the price?