Widescreen Gaming Forum

[-noun] Web community dedicated to ensuring PC games run properly on your tablet, netbook, personal computer, HDTV and multi-monitor gaming rig.
It is currently 23 Nov 2024, 22:56

All times are UTC [ DST ]




Post new topic Reply to topic  [ 7 posts ] 
Author Message
 Post subject: ATi 5770 - VGA Displays
PostPosted: 14 Jan 2011, 01:58 
Offline

Joined: 14 Jan 2011, 01:45
Posts: 1
I read somewhere, EyeFinity only works with digital signals, such as DVI, but I would like to use 3 display via VGA.

So my question is, can I connect 3 monitors via VGA, to a 5770 and use EyeFinity under Windows 7 ?
Will it merge my monitors to a 3840x1024 display ?

Thanks in advance.


Top
 Profile  
 


PostPosted: 21 Jan 2011, 15:15 
Offline

Joined: 21 Jan 2011, 14:51
Posts: 3
im afraid not mate.

eyefinity on the 5770 would need to incorporate 2xdvi with the Displayport using an active dvi - displayport adapter.

you could use a VGA to DVI adapter then use that to connect to Active Displayport adapter! Im sure i have seen people running that way.

Also all screens need to have the same res.

Ta.


Top
 Profile  
 
PostPosted: 22 Jan 2011, 14:14 
Offline
Editors
Editors
User avatar

Joined: 14 Oct 2003, 13:52
Posts: 5706
Not strictly speaking correct. I'm sure we've had members use a DisplayPort-to-VGA adaptor and DVI-to-VGA adaptors with success.


Top
 Profile  
 
PostPosted: 22 Jan 2011, 15:47 
Offline
Administrators
Administrators
User avatar

Joined: 27 Dec 2009, 14:27
Posts: 1789
Not strictly speaking correct. I'm sure we've had members use a DisplayPort-to-VGA adaptor and DVI-to-VGA adaptors with success.

+1 I have got a DP to VGA adaptor that I use for 1 of my projector, they work very well.
Most poeple tend to have better luck getting these DP>VGA adaptors working than they do for DP>DVI.

DVI>VGA adaptors are also known to have proven them selfs as working very well.

So you would require 2x DVI>VGA + 1x DP>VGA adaptors, the DP>VGA adaptors are also quite cheap ~£15 to ~£20 for mini-DP>VGA.

_________________
| Gigabyte X79S-UP5-WiFi Skt2011 | i7 4820k @4.4GHz Watercooled (Ivy Bridge-E) | Corsair Vengence 32GB @2133MHz 11-11-11-27 2T Quad-Channel (8x4GB) | AMD R9-Fury-X 4GB @1140/505MHz + EKWB Watercooled | 256GB Crucial MX200 SSD | 8x 1TB Samsung F3 SATA-II | Corsair 850W TX PSU | 3x Dell S2209W 22"wide TFT's (5760x1080res) | Logitech Z-5400 5.1ch speakers | Win7 Ultimate x64 |


Top
 Profile  
 
PostPosted: 24 Jan 2011, 12:01 
Offline

Joined: 24 Mar 2010, 11:53
Posts: 13
I've 5770's and I'm sure i'm using one or two DVI-VGA adapters back there, in work now so can't confirm but 99% sure.


Top
 Profile  
 
PostPosted: 10 Feb 2011, 05:31 
Offline

Joined: 06 Feb 2011, 10:22
Posts: 176
this applies to the 6950 (sapphire) maybe its the same with other brands and models
of the 2 dvi outputs only 1 is dvi-i the other is dvi-d, meaning that only 1 vga monitor is supported
learned that the hard way only 1 vga monitor but only 1 dvi cable ;)


Top
 Profile  
 
PostPosted: 12 Feb 2011, 04:38 
Offline

Joined: 12 Feb 2011, 04:21
Posts: 1
I hope you don't mind me jumping onto this thread, but my situation is quite similar: MSI 5770 Hawk.

According to the manual, it has:

* display port
* HDMI port
* DVI-I port (HDMI supported, HDCP supported, dual link DVI-I output supported)

My only crt is connected to DVI via DVI->VGA adapter. I have another 2 old screens standing around, but if I got it right, the best I can hope for is to connect one more via DP port !? You would recommend a direct DP->VGA adapter ? I reckon DP->DVI and then DVI->VGA is suboptimal (if it works at all).

Does any of the supported DVI things help me in any way ?

Thank you in advance.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 7 posts ] 

All times are UTC [ DST ]


Who is online

Users browsing this forum: No registered users and 60 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  




Powered by phpBB® Forum Software © phpBB Group