BFG 6800GT OC

druthelen

Junior Member
Sep 3, 2004
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I got my shiny new system

AMD64 3500+
BFG 6800GT OC
MSI Neo2 Platinum S939 motherboard
2Gb kingston value ram (DDR400 in dual channel, in slots dimm1 & dimm2)
...all at stock speeds. rock stable.
I think this can be considered as a balanced system (cpu vs gpu); once fully configured; I plan to keep it like that for 2 years at least.

The CPU test (SiSoft Sandra) runs correctly, and the integer performance outperform a P4 3.4... so, no problem there. memtest86 flawless.
Clean WinXP Pro SP2 install, nvidia video+mobo (nforce) drivers are up to date. BIOS settings for memory/AGP/voltages are all to [Auto]/[Default]

But in 3dmark05 ... i think a comparable system would be over 4500
i got:
3dmark05: 3700
3dmark03: 10800
aquamark: 59000
doom3 timedemo1 HQ 1024: 69fps

While this is not bad... from what I can gather, I think the results are 5-15% lower than comparable systems (running at stock speed too).

Any advide on how I can find the culprit in the slowdown? (if, slowdown there is)
Are there good tools for that?
 

302efi

Golden Member
Jul 16, 2004
1,539
1
81
I know every system is different, my combo consit of:

MSi K7N2 Delta L
2200 XP @stock speeds
2x256 dual channel Kingston value ram
EVGA 6800 Ultra Astock speeds
550w MadDog PSU....Nice Power supply!

..in 3DMark05 I toped out at a best of 5125

What kinda PSUyou using ??
 

druthelen

Junior Member
Sep 3, 2004
17
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It's a Antec Sonata case, with 380W true power. Should be enough. (300W is the requirement for the 6800GT)

If the PS was not enough or the power cable badly connected; I would have stability issues I think (?)
 

302efi

Golden Member
Jul 16, 2004
1,539
1
81
Originally posted by: druthelen

If the PS was not enough or the power cable badly connected; I would have stability issues I think (?)

Yeah you should have stability issues if the PSU was a problem...how many programs are running in the back round ?
 

druthelen

Junior Member
Sep 3, 2004
17
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No process in background or "bloatware" installed, it's a clean XP Pro install. (well, maybe MSN messenger was running... but that would'nt count for much. :) )
 

druthelen

Junior Member
Sep 3, 2004
17
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And... by seeing you have Kingston value ram also .... and a pretty high score. I then dont think the problem is my "mainstream" ram. Yeah, my top score should be lower than a 6800 ultra; but still...
 

BentValve

Diamond Member
Dec 26, 2001
4,190
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Do you have the latest Forceware drivers installed from Guru3D ? If not then this is your problem.
 

tbird911

Junior Member
Oct 27, 2004
3
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I bought this card based on reviews and research . . .
I have amd 3200+, 1 gig ram, true power 430 watt p/s , ASUS KV8 Deluxe. . .
I have had no compatibility. minute freezes, or compatibility issues of any kind. I went from and ATI 9700pro and have been super impressed with this card. Mine has the factory "custom" cooler and I get @62 idle up to @80 after hours of play. Autodetect gives core and memory of 418/1.02. Most of the people that have problems with this model of card, have other issues with their set-up and tend to point fingers at the card.

3dmark2003 = 12189
 

druthelen

Junior Member
Sep 3, 2004
17
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Ah... forceware = beta drivers more performant?

I am using the default drivers downloaded from the nvidia website.


If so... this may be it; i'll try it ASAP this evening.

Excuse then my performance-newbie question :)
 

druthelen

Junior Member
Sep 3, 2004
17
0
0
About the BFG I got... I received the one with the "reference" cooler; even if I bought it last week. Maybe BFG went back to the reference cooler?

The idle temperature is 57 (it tells a ambient temperature of 37 ).
I didnt yet measure the max temperature; after a 3dmark run; it was at 59...
 

302efi

Golden Member
Jul 16, 2004
1,539
1
81
Your temps are right on the money. I'm using the beta 61.88 drivers in mine and I anit came across a problem yet.
 

fbrdphreak

Lifer
Apr 17, 2004
17,555
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Hrm.....I think I got close to 5,000 with my rig with the 61.77's. Make sure you have DX9.0c installed. Run CPU-Z to double-check that all components are operating at correct speed. Check AGP settings? Lastly, try some intensive games like Far Cry/D3. If you experience less that spectacular results there, then you might have a problem.
Otherwise, write it off as 3DMark being worthless as usual. ;)
 
Oct 3, 2004
180
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It sure has to be driver. With 61.77 less than 4k is not that wrong. you should be close to 5k range with 66.81 or similar new drivers.
 

druthelen

Junior Member
Sep 3, 2004
17
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Ok! The forceware drivers helped a lot.

3dmark05 = 4600 (were 3700 with non-beta nvidia drivers)
3dmark03 = 11200 (were 10900)

I think these are very normal results for a stock speed system like mine ( AMD3500+ , GF 6800 OC)

Doom 3 is more explicit: (No AA)
demo1 1024x768 HQ = 88.4 fps
demo1 1600x1200 HQ = 66 fps

These results are clearly 15% _higher_ than the results from the doom3 tomshardware article.


So... I'm pretty happy with all that. Everything is running fine. Thanks for the advices