MSI 970 Won't Overclock

nnickers

Commendable
Jun 23, 2016
3
0
1,510
Hi everyone. I'm only a few months out from building my first PC, and only began to attempt OCing yesterday, so apologies in advance if I'm missing anything obvious. I also tried searching the forums with no luck, so I hope this hasn't been addressed before.

I took my OC settings from this article: http://www.hardocp.com/article/2014/09/29/msi_geforce_gtx_970_gaming_4g_video_card_review/8#.V2vaq7grKUn

And here is my parts list:
http://pcpartpicker.com/list/xGbMGX

I set up a profile in Afterburner with the exact settings they use in the "Overclocking Without Voltage" section, applied it, and GPU-Z does reflect the same increased GPU clock and boost as the article above when this profile is active. However, after running Unigine Heaven for some time (1920x1080, Ultra quality, Extreme tessellation, x8 AA), GPU-Z show my full-load at far lower levels than what they saw at hardocp. Here are my maximum results below:

GPU Core Clock: 1468.9
CPU Memory Clock: 2000.7
GPU Temperature: 69
Fan Speed: 58%
Fan Speed (RPM): 1345
Memory Used: 1332
GPU Load: 100%
Memory Controller Load: 67%
Video Engine Load: 0%
Bus Interface Load: 20%
Power Consumption: 95.3%
PerfCap Reason: Util
VDDC: 1.2120

What I'm noticing is that my memory used is only about 64% of what their tests produced, my memory controller load is much lower, my voltage is for some reason higher, and what seems worst to me is that my power consumption reaches only 95.3%.
With an admittedly basic understanding of all this, it seems that with my Afterburner OC profile set to 110% Power Limit I should be seeing Power Consumption around there in GPU-Z, as they do in the article. With my Power Consumption reflecting <100%, I would have interpreted that as my card not overclocking at all if I weren't also seeing the increased clocks registered in GPU-Z.

Is this due to the lower memory usage, in which case would my RAM likely be faulty? Or my slightly higher VDDC, and would that suggest a bad PSU? I also notice GPU-Z lists "PerfCap Reason: Util;" I'm not entirely sure what that means, but if it pertains to the Nvidia Control Panel Power Management Mode, I have mine set to "Prefer Maximum Performance."

Any help or suggestions here would be hugely appreciated. I've read probably a dozen tutorials on overclocking now and can't find any steps I've missed, so I'm pretty in the dark at this point. Again, thank you for any help!
 
Solution

nnickers

Commendable
Jun 23, 2016
3
0
1,510


Oh, no I'm not sure about that. I simply used Heaven because in my browsing on the subject of overclocking it seems to be the most commonly cited benchmark. Do you think Heaven may not be demanding enough to bring my system up to maximum load? I've been running it at 1920x1080 to match my monitor, but I can try later with the highest available resolution if that may reveal whether this is the issue. I'll feel a little foolish if it is something so simple :/
 
as you know oc'ing is your own risk and luck of the draw the card is only guaranteed to work at factory set clocks and all as you bought it out of the box

some guys may claim great success some may not get 1/2 as much or anything at all . that's just how it is then I take all said with a grain of salt anyway like benchmark reviews that get cherry picked cards to review not off the shelve cards like you or I get or forum guys just bragging when in fact there crashing all over the place [lol]

good luck
 

Vellinious

Honorable
Dec 3, 2013
984
2
11,360


Memory usage could be the difference between drivers, or versions of Heaven if they were using an older one, and general hardware differences between the builds.

The voltages being different will always happen between cards....the maximums are set in the bios, so it'll grab what it needs to run at the clocks you're telling it to run at.

Power consumption....you don't want the power consumption to go above 100%, or even 110%, regardless of where you have the power limit target set at. IF it does, the card will power limit throttle and your core clocks will drop.

Just because the power consumption doesn't say 100% or 110% doesn't mean that your card isn't overclocking, it means that your card isn't pulling as much of the power limit that's set in the bios....that's actually a good thing. No worries. When you start seeing PerfCap REason: PWR, that's when you have problems.

Every card is different, and using settings from some article isn't a good idea. FIgure out what YOUR card can do, and run with it. But remember, that EVERY program is just a little bit different, and what works for one, won't work for another.

Heaven, btw, is a good benchmark to use for testing, because it doesn't use a lot of CPU, where as Valley is heavily CPU dependent. OR, use FS Ultra, graphics test 1 and 2. Pay no mind to the physics test or the combined test. Just run graphics test 1 and 2.
 
Solution

nnickers

Commendable
Jun 23, 2016
3
0
1,510


Thank you for the rundown! Like I'd said, this is all new to me so I really wasn't sure how to interpret most of these results. This has really helped me make sense of them though.