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Pastimes : Dream Machine ( Build your own PC ) -- Ignore unavailable to you. Want to Upgrade?


To: Street Walker who wrote (200)2/12/1998 12:23:00 AM
From: Ira Player  Respond to of 14778
 
Street Walker,

I have only checked out the Appian Jeronimo series in any detail. From what I have been able to find, it is the only one that has a driver that can be configured to intercept dialog boxes that default to the middle of the screen and place them in the middle of the monitor that holds the parent window.

Other "multi-monitor" systems end up with an unreadable dialog box split across 2 or 4 displays. Yuck.

Anyway, suggested retail from Appian is:

J2 (drives 2 displays) with 2Mb per channel is $690, 4Mb is $840
J3 (drives 4 displays) with 2Mb per channel is $1140, 4Mb is $1290

I do not know what the street prices are for them because they gave me the names of 2 local "distributors". When I called, neither carries any Appian products!!!!

Also, on the WEB page, it indicates the J3 can be bought configured for 2 displays and upgraded to 3 or 4. The sales people stated this configuration is planned, but not currently supported. If you want 2 now and 4 later, you get a J2 and must swap to the J3 when you upgrade. No info was given on procedure or price for upgrade. ie: must you send in the old first and go without a computer until the new one arrives?

Enjoy the ride,

Ira



To: Street Walker who wrote (200)2/12/1998 3:18:00 PM
From: Dirk Hente  Read Replies (2) | Respond to of 14778
 
[Appian, Colorgrafic, STB]

here are my thoughts about the special multimon graphic adapaters:

Appian

appian says about the J3 that it is based on 'the latest 64-bit accelerators and high performance memory' ???..ok...a closer inspection of the picture of the J3 card (and the short description given) i found out that they are using the cirrus logic laguna chip (CL-GD5462).
so we get the following key features for the J3 (partially based on the info from the cirrus logic)

- integrated 170MHZ RAMDAC (on chip)
- rambus memory architecture (RDRAM)
- up to 4 chips on board (Daughter card)
- multiple boards support not mentioned

comments:

they dont mention support of multiple cards (may be its possible because of PCI 2.1 compliance).
Daughter card approach good, you can start with 2 ports and upgrade to 4 portsby adding a daughter card later.
Rambus RDRAM is really fast (but SGRAM is faster, up to 800MB per second).
maybe the laguna chip is cirrus logics flag ship, it unfortunately has only a 170MHZ Ramdac on-chip...thats only 'middle class' i would say.
appian has a very detailed description of its driver software (called HydraVision) it seems to be quite sophisticated. as far as i can see it is similiar to what you'll get in Win98: different resolution/different refresh rates (important if you have different monitors); window splitting is prevented. however, it is not clear to me if you can drag a window which is maximized to one monitor.
this is prevented in Win98beta3 and its quite annoying for me.

Colorgraphic Evolution Series

the card is based on cirrus logic CL-GD5480
key features are:

- 200 Mhz Ramdac
- SGRAM memory, 4 MB per port
- up to 4 chips on board
- multiple boards for support of up to ??? displays
- Windows 95 & NT 4.0

comments:
fast Ramdac! fast memory!
no daughter card approach..so you have to decide for a 2 port card or a 4 port card. however, you can start with a 2 port card and can add another 2 port card later (which will cost you another pci slot). they dont mention how the displays can be arranged physically (horizontal/vertical/cube) there is hardly any info available about the driver software. so the question here is whether window splitting is suppressed or not

STB MVP Workstation

- S3 Virge/DX
- 170 Mhz Ramdac
- EDO-DRam, up to 4MB per port
- up to 4 chips on one board (Daughter card) = one pci-slot for 4 ports
- multiple boards for support of up to 16 displays
- horizontal, vertical and cubed (physial display arrangement)
- Windows NT 4.0 only

comments:
170MHZ ramdac is not high end..so is S3 Virge/DX
couldnt find any info about performance of EDORAM for video memory.
Daughter card approach is good.
only NT is supported..thats no drawback for me

STB MVP3D

- S3 Virge
- 135 Mhz RAMDAC, integrated
- Dram, up to 4MB per port
- up to 4 chips on one board (Daughter card) = one pci-slot for 4 ports
- multiple boards for support of up to 8 displays (2 PCI slots)

comments:
this card is in the lower performance range

for a comparison i would like to add the data of a real high end graphic card
which allows a multimon setup:

- Matrox Millenium II w MGA-2164W chip
- 250 Mhz ramdac
- WRAm, up to 16 MB
- multimon support with multiple cards for windows NT

comments:
this approach has clearly the drawback, that you need one pci-slot for one port (monitor).

Bottlenecks

for bottlenecks on the graphic card its the best to have a look at

tomshardware.com

here a short summary:

1st bottle neck (CPU to graphic card) is clearly the PCI bus...no need to go into details..a solution is available: AGP.

2nd bottle neck is the shared access of the video memory, both the RamDac and the video processor need to have access..this can be solved by either dual port ram (matrox) or high speed memory (SGRAM & RDRAM). of course, you can increase the bus size of the video memory but we compare only cards with the same size of 64bit.

3rd bottle neck is video output to the monitor which is determined by the bandwdith of the RamDac. the 'limited' bandwidth of the RamDac determines the maximum resolution/refresh rate. if you 'drive' your card to the limits (nearly maximum resolution/refresh rate) the card with the higher bandwidth RamDac usually produces a more sharp picture..no guarantee for this but my experience

summary:

if you dont have enough pci slots available for a multiple graphic card setup you should take the 'colorgraphics evolution series' . it seems to be the most advanced multi monitor card (at least from a harwdare point of view), combining a high bandwdith 200Mhz ramdac with a high speed SGRAM technology. so you should get a clear/sharp picture at a high resolution/refresh rate.
however, i coundnt find much info about the driver software.
so it is not clear to me how you can arrange your monitors and how the driver software affects working ( window splitting, window maximizing, dragging of maximized windows etc.). Appian may have an advantage here, their HydraVision driver technology seems to be better compared to everything else.

all special graphic cards seem to have in common that you dont get the fastest performance which is possible right now. i think there are faster/better graphic cards available (eg Matrox Millennium II).

finally i would like to say, that i dont have tested the above mentioned cards, the info is based only on what i've read.

btw, if you are looking for a high end monitor, how about a
16:10 panoramic 24" 170mhz color monitor: the ELSA ECOMO 24H96.

PS. congrats to ZeusPaul for having ZeusNet up and running...i know its a lot of work



To: Street Walker who wrote (200)2/13/1998 11:07:00 AM
From: pae  Read Replies (1) | Respond to of 14778
 
[Multi-mon], mon...

I went a little distance down this road last august. I, also, got only that vague reseller reference from Appian. From STB I got the following price list. Before we get too enthusiastic, we probably ought to consider real dollars. Again, these quotes are a little stale, from august.

>>start paste
The MVP product line is available for purchase direct from STB.

MVP Workstation (S3 Virge DX) Part # Price
2 port/4MB per port (8MB) 110-0530-005 $845
4 port/4MB per port (16MB) 110-0546-005 $1345

MVP 3D (S3 Virge) Part # Price
2 port/2MB per port (4MB) 110-0463-003 $699
4 port/2MB per port (8MB) 110-0483-003 $1099

MVP 64 (S3 Trio64)
2 port/1MB per port (2MB) 110-0481-002 $399

The MVP series cards work with Pentum-class systems running
Windows NT 4.0 or Windows 95.
<<end paste

>>new paste
You can take a 2 port to a 4 port via the
daughter card. The cost for the 3D is $465. The Workstation is $575.
<<end paste

So then add 3 new 17" monitors @$500 each and...

1099 4port/2mb/port 8m total 3d virge
1500 3 addition 17" monitors
----
2600 total

Perhaps I won't buy the new PC. I'll just buy the video card & monitors. :-(

Can't pick 2 vs 4 screens? The upgrade premium is slightly less on the Workstation setup. Cheers!