HD6850 overclocking?

GoStumpy

Golden Member
Sep 14, 2011
1,211
11
81
Lets put it in a thread!

I've been slowly bumping my XFX XXX-Edition from the stock 800 up...
Currently stable in BF3 @ 875/1175, which I am very happy with :)

Temps are 30C idle, 57C load.

Anyone able to add their results?
 
Last edited:

toyota

Lifer
Apr 15, 2001
12,957
1
0
I think you are about a year late for this thread. :p

those temps seem very low though...
 

GoStumpy

Golden Member
Sep 14, 2011
1,211
11
81
Damn, no one sent me the memo :hmm::mad:

I'm getting really good results FPS-wise overclocking mine... Stock is 800core/1050mem, and I got 48avg FPS... At 925core/1100mem I'm getting 62fps! Both in full and busy maps, multiplayer. Nearly 30% improvement!
 
Last edited:

Zorander

Golden Member
Nov 3, 2010
1,143
1
81
What resolution and graphic setting are you playing at? And what is the rest of your system spec? 48avg fps is very good for a HD6850, judging by Xbit Lab's review...
 

Jhatfie

Senior member
Jan 20, 2004
749
2
81
Yeah the HD 6850 is a nice little card. I put one in my son's rig a while back and bumped the voltage and it will do over 1000/1170 with pretty respectable temps, although not 57C load like yours. For 24/7 use though I run it at 960/1150.
 

IGhzI

Member
Nov 6, 2011
131
0
0
I hope your using a burn in program to test those oc's

Sent from my HD7 using Board Express
 

GoStumpy

Golden Member
Sep 14, 2011
1,211
11
81
What is the purpose of a burn-in program to test the OC?

If it can reliably run BF3, the most demanding game I own, what more reason is there?
 

WaTaGuMp

Lifer
May 10, 2001
21,207
2,506
126
What is the purpose of a burn-in program to test the OC?

If it can reliably run BF3, the most demanding game I own, what more reason is there?

Fuck burn in testing, as long as games run who cares. :thumbsup:
 

GoStumpy

Golden Member
Sep 14, 2011
1,211
11
81
Really wish I could play with voltage control on my 6850, I'd sure like to try a bit higher considering my temps are so good!
 
Last edited:

lopri

Elite Member
Jul 27, 2002
13,314
690
126
I don't believe in video card overclocking.

Have to agree. I still do it for fun but usually the gains are not worth the hassle. (especially fiddling with voltages - tiny gains, many side effects) It's especially bad if overclocking mess with idle frequencies. Having said that, now that both AMD and NV have excellent power management so I'm not against it, either.
 

toyota

Lifer
Apr 15, 2001
12,957
1
0
this gtx570 is the first card I have owned where overclocking is not worth the trouble. I have to add to much voltage just to get decent oc and I do not like that. all of my other Nvidia graphics cards oced between 20-33% without touching the voltage at all. that was enough to make a massive playbale difference since performance scaled almost perfectly. in fact if I oced my 8600gt core/sp by 20%, I picked up nearly 20% performance. and then ocing my 8600gt memory by 20% picked up almost another 20%. thats almost a freaking 40% gain in performance with no downside at all. about the same thing applied for my gtx260 which could match or beat a stock gtx460 768mb in pretty much every case.
 
Last edited:

WaTaGuMp

Lifer
May 10, 2001
21,207
2,506
126
Have to agree. I still do it for fun but usually the gains are not worth the hassle. (especially fiddling with voltages - tiny gains, many side effects) It's especially bad if overclocking mess with idle frequencies. Having said that, now that both AMD and NV have excellent power management so I'm not against it, either.

My 6850 is overclocked quite well on stock voltage, I was being kinda sarcastic. In the past, I haven't done it cause like you said, tiny gains etc, but for my Asus, it was just way too easy. This is the best card I have owned ever.
 

lehtv

Elite Member
Dec 8, 2010
11,897
74
91
It really depends on the GPU, overclocking can be a huge advantage. Many 560 Ti for example OC from 822 to over 900 with a minimal voltage increase. 10% overclock is nothing to scoff at. Also I read someone OC'd his triple-slot Asus 570 by nearly 200Mhz, making it faster than a 580 while keeping good temps. And the MSI Power Editions are crazy overclockers, the 6950 can go 1GHz which is a 20% overclock.
 

happy medium

Lifer
Jun 8, 2003
14,387
480
126
6850's no longer see an advantage when overclocked past 950 core. Temps,noise, and fan speeds will go throught the roof.
 

GoStumpy

Golden Member
Sep 14, 2011
1,211
11
81
GPUUsage925mhz.png
 

happy medium

Lifer
Jun 8, 2003
14,387
480
126
6850's no longer see an advantage when overclocked past 950 core. Temps,noise, and fan speeds will go throught the roof.

as in no longer worth it performance wise.

It would be like my gtx460 at 950 core, temps and noise start to become crazy.
 

MustangSVT

Lifer
Oct 7, 2000
11,554
12
81
if it doesnt heat up much, o/c it as high as u can. before it dies you'll upgrade anyway.

mine at 990/1150 at stock volt.