Notices
Computer & Technology Related Post here for help and discussion of computing and related technology. Internet, TVs, phones, consoles, computers, tablets and any other gadgets.

SLI 8800gtx

Thread Tools
 
Search this Thread
 
Old Mar 10, 2008 | 07:34 PM
  #1  
stevebt's Avatar
stevebt
Thread Starter
Scooby Regular
iTrader: (8)
 
Joined: Sep 2002
Posts: 16,732
Likes: 33
Default SLI 8800gtx

Who is running the 8800gtx in sli mode ?? I'm considering this but i'm unsure what sort of heat two of these will generate in my pc case. The pc seems warm now with only one in Also is it easy to fit two, space wise that is ??
Reply
Old Mar 10, 2008 | 09:01 PM
  #2  
Scooby-kid's Avatar
Scooby-kid
Scooby Regular
 
Joined: Jul 2005
Posts: 742
Likes: 0
From: Staffordshire, Midlands
Default

Heat should not be a problem as they both exhaust heat out the back of the case. Space wise,if you've got one, another one should be ok, just have a look if there is enough room below (or above) the one that is already there.

Scott.
Reply
Old Mar 10, 2008 | 10:16 PM
  #3  
J4CKO's Avatar
J4CKO
Scooby Regular
iTrader: (1)
 
Joined: Jan 2003
Posts: 19,384
Likes: 1
Default

I quite like the idea of SLI but cant really see the point at the moment, I just got an 8800 GT and it will play Crysis at full detail at as high as resolution as the monitor will take, my cousin just got a new machine with 2 * 8800 GT's in and cant see any difference so 2 8800 GTX's seems like massive overkill or am I missing something ?
Reply
Old Mar 11, 2008 | 09:58 AM
  #4  
Daz34's Avatar
Daz34
Scooby Regular
 
Joined: Feb 2002
Posts: 10,641
Likes: 0
From: here
Default

Originally Posted by J4CKO
I quite like the idea of SLI but cant really see the point at the moment, I just got an 8800 GT and it will play Crysis at full detail at as high as resolution as the monitor will take, my cousin just got a new machine with 2 * 8800 GT's in and cant see any difference so 2 8800 GTX's seems like massive overkill or am I missing something ?

What resolution is that though?
An 8800GT won't play the full Crysis game at high settings at hi res at a decent frame rate.
In fact nothing does a decent job of that yet. But it's only one game.
8800GTX SLi is only worthwhile for hi res (1920 x 1200+) with anti-aliasing AFAIK. There is a temp hit as the top card gets a fair bit hotter than the bottom one due to having the other card on top of its fan.
Reply
Old Mar 11, 2008 | 10:57 AM
  #5  
john banks's Avatar
john banks
Scooby Regular
 
Joined: Nov 2000
Posts: 18,658
Likes: 1
From: 32 cylinders and many cats
Default

My 8800GT overclocked a bit with a 4GHz Wolfdale will run 1280*1024 in Crysis demo with everything on high (XP/DX9 so not very high) but no anti-aliasing. It seems completely smooth even in busy bits with explosions etc.

However, I'm thinking of upgrading my old 19" CRT, I think I'll end up with 22" 1680*1050 as the 8800GT wouldn't be very good at the higher res. It sounds like it might struggle on high with Crysis at that too?

Plus it is major diminishing returns to go 24" and better graphics cards especially SLI from what I've read.

I think we need the next generation GPUs.
Reply
Old Mar 11, 2008 | 02:10 PM
  #6  
J4CKO's Avatar
J4CKO
Scooby Regular
iTrader: (1)
 
Joined: Jan 2003
Posts: 19,384
Likes: 1
Default

Ok, so to run Crysis at a massive resolution, fair enough, I am all for a bit of extravagent hardware but it just seems a bit ott, mine seems ok with Crysis at full everything and it does look fantastic.

They are talking about quad SLI now, now that does seem ott, especially as their dont seem to be the games coming out to make it worthwhile, Crysis seems good but I cant find anything else that gives even my £150 card a workout ?
Reply
Old Mar 11, 2008 | 03:42 PM
  #7  
what would scooby do's Avatar
what would scooby do
Scooby Senior
 
Joined: Aug 2002
Posts: 28,311
Likes: 0
From: 52 Festive Road
Default

I run 2*8800GTX's and a quad core intel processor, crysis still stutters on max settings 1900+ widescreen resolutions

No heat problems as I have a big case and big fans..
Reply
Old Mar 11, 2008 | 03:49 PM
  #8  
john banks's Avatar
john banks
Scooby Regular
 
Joined: Nov 2000
Posts: 18,658
Likes: 1
From: 32 cylinders and many cats
Default

I wonder why it still struggles at 1920*1200, it is only 75% more pixels than 1280*1024 yet you have twice the number of graphics cards (and 2-3x the memory depending on model of 8800GTX) and they are more powerful... is it just that scaling on SLI is poor just like dual->quad core is poor?
Reply
Old Mar 11, 2008 | 03:53 PM
  #9  
what would scooby do's Avatar
what would scooby do
Scooby Senior
 
Joined: Aug 2002
Posts: 28,311
Likes: 0
From: 52 Festive Road
Default

Yup, probably scaling, possibly driver, game and OS limitations.
Reply
Old Mar 11, 2008 | 06:36 PM
  #10  
J4CKO's Avatar
J4CKO
Scooby Regular
iTrader: (1)
 
Joined: Jan 2003
Posts: 19,384
Likes: 1
Default

Is there any point in such high resolutions, does it add anything or is it just because you can (nearly ?)
Reply
Old Mar 11, 2008 | 07:01 PM
  #11  
Daz34's Avatar
Daz34
Scooby Regular
 
Joined: Feb 2002
Posts: 10,641
Likes: 0
From: here
Default

Originally Posted by J4CKO
Is there any point in such high resolutions, does it add anything or is it just because you can (nearly ?)
It's the native resolution for a 24" widescreen monitor.
Reply
Old Mar 11, 2008 | 08:37 PM
  #12  
J4CKO's Avatar
J4CKO
Scooby Regular
iTrader: (1)
 
Joined: Jan 2003
Posts: 19,384
Likes: 1
Default

Originally Posted by Daz34
It's the native resolution for a 24" widescreen monitor.

24 inch monitor, sounds tempting, does that mean that at lower resolutions on such a big screen it wont look so good ?

Also, I have a 19 inch widescreen, it doesnt seem too small but wouldnt mind a bit bigger one at some point but do you end up sat too far away or does it draw you in more ? My mate has a 42 inch telly in his small lounge and you sit pretty close so you cant see all of the picture at once, your eyes end up bouncing around.

Also, in the same room I have a 37 inch Toshiba 1080p telly, is that worth a try ?
Reply
Old Mar 11, 2008 | 09:38 PM
  #13  
topdog's Avatar
topdog
Scooby Regular
 
Joined: Nov 2001
Posts: 519
Likes: 0
From: N Wales
Default

Check if your PSU is up to the job too
Reply
Old Mar 12, 2008 | 09:38 AM
  #14  
andys's Avatar
andys
Scooby Regular
 
Joined: Jun 1999
Posts: 779
Likes: 0
Default

And your MB supports two 16X PCIE lanes
Reply




All times are GMT +1. The time now is 07:29 PM.