XFX 8800GTS
Overclocking Results
Published: 18th December 2006 | Source: XFX | Price: |
To overclock the 8800GTS I had to use Rivatuner version 16.2 beta. Whereas before I would use the coolbits reg tweak for a "quick OC" nVidia have disabled this in the control panel and even using nTune this does not seem to want to work. Still: I got some nice results from Rivatuner! Stability was made sure of by RTHDRIBL and a couple of 3DMark06 runs.
The Result
Let's see what was achieved over the stock clocks of 500/1600:

A stonking 658/868 (1736Mhz effective). That's an impressive 158MHz on the core and 136MHz on the memory. After achieving this easy overclock with no volt mods I took a look to see how this would affect a 3DMark06 run.
3DMark06 Overclocked
How did it do?

3DMark06 Overclocked
How did it do?

An improvement of 889 3DMarks over the stock settings is very healthy indeed. Put the card under some good watercooling or phase change and we have an awesome card. XFX are well known for their very overclockable cards and it looks like this is no exception!
EDIT: Please read
Upod discussion with a few people I decided to try clocking the card a bit higher. I managed a higher and still bench/game stable: 658/1003 (2006Mhz effective)

EDIT: Please read
Upod discussion with a few people I decided to try clocking the card a bit higher. I managed a higher and still bench/game stable: 658/1003 (2006Mhz effective)

I have no idea why this didn't quite get this far in the first try, but as you can see an effective memory clock of over 2000MHz was managed. The core was the same and the 3DMark score only differed by an extra 50 marks.
Most Recent Comments
Excellent review Kemp.
Definatly made a good read
Definatly made a good read

looks like a good deal, does that GTS 
but i am waiting to get a X1950XTX, when the R600 comes out, the price should plumit!
or so i hope

but i am waiting to get a X1950XTX, when the R600 comes out, the price should plumit!
or so i hope

Hey Kempez, do you thing a XFX XXX 320Mb version would be better than a regular 640Mb version?
I didn't try the 320mb version I'm afraid mark - but I put it in the conclusion as a consideration
nice review kemp =P
@ markkleb out of the box, GTX is better, GTS stock is 500 whereas GTX is 550-575. I dont think price/performance wise thou a GTX is worth more to get.
@ markkleb out of the box, GTX is better, GTS stock is 500 whereas GTX is 550-575. I dont think price/performance wise thou a GTX is worth more to get.
ai_01, he means XFX XXX 8800gts 320mb vs. the XFX 8800gts 640mb
i think
i think
One hell of a review there Kempez! 
Really nice read.
Both cards coming out with pretty good results too.

Really nice read.
Both cards coming out with pretty good results too.

i look like an idiot :iamwithst
its about 100-90 US more for an extra 320mb of ram. my vote is the XXX, or any GTS w/the lower 320mb, and just overclock it, i like evga and XFX, they both clock well.
its about 100-90 US more for an extra 320mb of ram. my vote is the XXX, or any GTS w/the lower 320mb, and just overclock it, i like evga and XFX, they both clock well.
Btw, very nice review Kemp!
Quote:
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Originally Posted by name='ai_01'
i look like an idiot :iamwithst
its about 100-90 US more for an extra 320mb of ram. my vote is the XXX, or any GTS w/the lower 320mb, and just overclock it, i like evga and XFX, they both clock well. |
great review!
Quote:
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Originally Posted by name='darkorb'
ai_01, he means XFX XXX 8800gts 320mb vs. the XFX 8800gts 640mb
i think |
It seems in other reviews of 512Mb cards VS 256 mb cards most said the extra memory didnt to too much.
So it seemed to me the XFX XXX 320Mb GTS may be better "in the real world' than the reg 640Mb GTS.
Quote:
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Originally Posted by name='ai_01'
i look like an idiot :iamwithst
|
Quote:
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Originally Posted by name='markkleb'
So it seemed to me the XFX XXX 320Mb GTS may be better "in the real world' than the reg 640Mb GTS. |
i think the 640mb is more future proof, and games use more than 320mb now anyways
Good read, review, and comparison. XFX really seems to have hit a homerun with the higher paced stream processors, it looks to make all the difference. Now how to figure out how to do this yourself, muahahaha.
i was talkin to myself =P
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Originally Posted by name='markkleb'
I would NEVER say that, thanks for pointing out the need for me to be more specific in my posts. |
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Originally Posted by name='FragTek'
Good read, review, and comparison. XFX really seems to have hit a homerun with the higher paced stream processors, it looks to make all the difference. Now how to figure out how to do this yourself, muahahaha.
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Quote:
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Originally Posted by name='BigD'
maybe in dx9 but i think the 640mb version will pull ahead in dx10 when it is avail to use
i think the 640mb is more future proof, and games use more than 320mb now anyways |
Quote:
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Originally Posted by name='FragTek'
Good read, review, and comparison. XFX really seems to have hit a homerun with the higher paced stream processors, it looks to make all the difference. Now how to figure out how to do this yourself, muahahaha.
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@ Kempez - damn fine review my man!
Edit: Overclocking stream processors - aparently a feature to overclock this seperately in later Forceware drivers was announced way back in November 06. It seems that nothing has happened but it all has something to do with CUDA which is not too far from C language. So, er - get on it! Write that code!
Also - another source suggested that when you OC the core the stream proccy OC's in a ratio (a ratio that nvidia won't confirm!). Furthermore, drivers seem to play a bit part in controlling the stream proccy speed... Just food for thought
Review Amended with UK pricing and a supplier with available products
Good review, Kemp
As markkleb asked which is 'better', I think a review between the 640 and 320mb versions should be on the shortlist. I personally think the 320mb version should be pretty good even with the memory cut in half, especially if you can cut off roughly $75 (which equates to a excellent HSF of almost another GB or RAM).
I'm in line behind Frag and Herr Smith, would like to know how to overclock all aspects of the 8800GTS. I've taken mine to 600/1010 with no problems, currently run it at 600/924 (stock is 513/792, do a little math, wanted the core at 600 so 924 is where the memory should be). I've been using Riva Tuner since the ol' Coolbits is gone (couldn't figure out that regedit download from Tox), only see the core and mem sliders, where is the stream slider (or some other way we can OC it).
TJS
As markkleb asked which is 'better', I think a review between the 640 and 320mb versions should be on the shortlist. I personally think the 320mb version should be pretty good even with the memory cut in half, especially if you can cut off roughly $75 (which equates to a excellent HSF of almost another GB or RAM).
I'm in line behind Frag and Herr Smith, would like to know how to overclock all aspects of the 8800GTS. I've taken mine to 600/1010 with no problems, currently run it at 600/924 (stock is 513/792, do a little math, wanted the core at 600 so 924 is where the memory should be). I've been using Riva Tuner since the ol' Coolbits is gone (couldn't figure out that regedit download from Tox), only see the core and mem sliders, where is the stream slider (or some other way we can OC it).
TJS
As far as I am aware you can't do an easy OC on the stream processors, although I haven't had time to fully look into it as I am really busy catching up after a family illness.
There's a few cool reviews to come and a 320mb card is on the offing somewhen, just not right now.
There's a few cool reviews to come and a 320mb card is on the offing somewhen, just not right now.
Quote:
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Originally Posted by name='TJS'
Good review, Kemp
As markkleb asked which is 'better', I think a review between the 640 and 320mb versions should be on the shortlist. I personally think the 320mb version should be pretty good even with the memory cut in half, especially if you can cut off roughly $75 (which equates to a excellent HSF or almost another GB or RAM). I'm in line behind Frag and Herr Smith, would like to know how to overclock all aspects of the 8800GTS. I've taken mine to 600/1010 with no problems, currently run it at 600/924 (stock is 513/792, do a little math, wanted the core at 600 so 924 is where the memory should be). I've been using Riva Tuner since the ol' Coolbits is gone (couldn't figure out that regedit download from Tox), only see the core and mem sliders, where is the stream slider (or some other way we can OC it). TJS |
havnt seen the temp go above 70*c yet cuz i got some insain air fed to my card at all times... two 80mm fans and a 120mm all blowing on it
Yeah, thanks to your review, i bought the xxx gts 640, WOW wont need to look at staticice for another18 months!
Aye they do pwn somewhat 

9500 on 3dmark06 - *sigh*, yeah. . . . .. they really DO pwn!
very interesting review 

Great review Kemp.
Somewhere along the line I was wishing u`d take a screw-driver to those coolers, the pcbs look almost identical asif these guyz are working extremely close together. Like in the same building
I see many are already posing whether it`s better value to get a base card and do all the clocking uself. Meh.
Somewhere along the line I was wishing u`d take a screw-driver to those coolers, the pcbs look almost identical asif these guyz are working extremely close together. Like in the same building

I see many are already posing whether it`s better value to get a base card and do all the clocking uself. Meh.
Quote:
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Originally Posted by name='Rastalovich'
Great review Kemp.
Somewhere along the line I was wishing u`d take a screw-driver to those coolers, the pcbs look almost identical asif these guyz are working extremely close together. Like in the same building ![]() I see many are already posing whether it`s better value to get a base card and do all the clocking uself. Meh. |
As for the clocking we can oc the core but not the stream processors

Aye they're all reference boards basically so the coolers the same as the reference. I could have taken em apart but not sure how much use it would have been.
I took the 8800GTX apart in that review.
If your particularly interested I could take apart another GTS and post some pics?
And ye you can OC the core clocks/memory clocks but I haven't found a way of doing the stream processors yet
I took the 8800GTX apart in that review.
If your particularly interested I could take apart another GTS and post some pics?
And ye you can OC the core clocks/memory clocks but I haven't found a way of doing the stream processors yet
Is the stream process likely to involve some kind of firm upgrade that some guy is probably working on in his pc room as we speak ? lol Now these are out I guess theres a further reference for him to work off.
If I`m the only one looking for hardcore up-cooler shots, I wouldn`t bother, if I do some searching there bound to be something out there
If I`m the only one looking for hardcore up-cooler shots, I wouldn`t bother, if I do some searching there bound to be something out there

I have pics of my EN8800 GTS nekkid if you want to have a look at them

1 reviewer with an overclocked Core2Duo system
Mix with plenty of benchmarks
Lets see what you get