Advanced search

Message boards : Graphics cards (GPUs) : GTX285 vs GTX550Ti

Author Message
TJ
Send message
Joined: 26 Jun 09
Posts: 815
Credit: 1,470,385,294
RAC: 0
Level
Met
Scientific publications
watwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwat
Message 29211 - Posted: 21 Mar 2013 | 23:16:45 UTC

Just as information.
I did a Nathan long run on the old GTX285. It took 27.72 hours with 59000 credits.
The newer (but less better) GTX550Ti did also a Nathan LR (same type) and took only 14.7 hours with 70800 credits.

I have read that the GTX285 is not very good for the new cuda4.2 app.
That is true as I see that the cuda3.1 WU's are almost 3 times faster done on the GTX285 then the GTX550Ti.
____________
Greetings from TJ

Profile dskagcommunity
Avatar
Send message
Joined: 28 Apr 11
Posts: 456
Credit: 817,865,789
RAC: 0
Level
Glu
Scientific publications
watwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwat
Message 29213 - Posted: 22 Mar 2013 | 12:40:34 UTC

Jep you only can downdriver to under 300 and let it run as long as there are available wus (there are still ones.)
____________
DSKAG Austria Research Team: http://www.research.dskag.at



Rayzor
Send message
Joined: 19 Jan 11
Posts: 13
Credit: 294,225,579
RAC: 0
Level
Asn
Scientific publications
watwatwatwatwatwatwatwatwatwatwatwat
Message 29228 - Posted: 23 Mar 2013 | 16:35:40 UTC

Just as information.
I did a Nathan long run on the old GTX285. It took 27.72 hours with 59000 credits.
The newer (but less better) GTX550Ti did also a Nathan LR (same type) and took only 14.7 hours with 70800 credits.


TJ, which operating system are you using with your GTX285?

By using Windows XP Pro, my GTX 275 will do one these WU in less than 15.5 hours.

Profile dskagcommunity
Avatar
Send message
Joined: 28 Apr 11
Posts: 456
Credit: 817,865,789
RAC: 0
Level
Glu
Scientific publications
watwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwat
Message 29229 - Posted: 23 Mar 2013 | 17:34:37 UTC

with driver higher then 295? mine was in xp pro only too, but had the same issue with 285gtx and 301 or better.
____________
DSKAG Austria Research Team: http://www.research.dskag.at



Rayzor
Send message
Joined: 19 Jan 11
Posts: 13
Credit: 294,225,579
RAC: 0
Level
Asn
Scientific publications
watwatwatwatwatwatwatwatwatwatwatwat
Message 29232 - Posted: 24 Mar 2013 | 6:04:07 UTC

This GTX275 is using driver: 310.90.

TJ
Send message
Joined: 26 Jun 09
Posts: 815
Credit: 1,470,385,294
RAC: 0
Level
Met
Scientific publications
watwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwat
Message 29233 - Posted: 24 Mar 2013 | 10:19:23 UTC - in response to Message 29228.

Just as information.
I did a Nathan long run on the old GTX285. It took 27.72 hours with 59000 credits.
The newer (but less better) GTX550Ti did also a Nathan LR (same type) and took only 14.7 hours with 70800 credits.


TJ, which operating system are you using with your GTX285?

By using Windows XP Pro, my GTX 275 will do one these WU in less than 15.5 hours.


I'm using Vista x64 ultimate with the GTX285, driver 310.90 (I got a message from BOINC to update my driver to get work (was 28x.xx before) and BOINC 7.0.28
____________
Greetings from TJ

Profile dskagcommunity
Avatar
Send message
Joined: 28 Apr 11
Posts: 456
Credit: 817,865,789
RAC: 0
Level
Glu
Scientific publications
watwatwatwatwatwatwatwatwatwatwatwatwatwatwatwatwat
Message 29236 - Posted: 24 Mar 2013 | 13:16:21 UTC

strange, technical there is not much difference between 275 and 285 the biggest one is opengl 2.1 on 285gtx vs 3.0 on 275. the rest is "minimal" difference.
____________
DSKAG Austria Research Team: http://www.research.dskag.at



Post to thread

Message boards : Graphics cards (GPUs) : GTX285 vs GTX550Ti

//