vdroop I hate you.

lavaheadache

Diamond Member
Jan 28, 2005
6,893
14
81
What program are you using to detect vdroop? When I had my Lightning 7970's running afterburner and other programs weren't exactly accurate compared to my multimeter
 

djsb

Member
Jun 14, 2011
81
0
61
Well what kind of core clocks are you able to get before Vdroop requires silly levels of desired voltage? (I have exact the same card as you, BTW.)
 

BallaTheFeared

Diamond Member
Nov 15, 2010
8,115
0
71
Ugh closed my tab on accident, post be gone.

I guess it's actually more like 50mv of droop at 1.2v

8549971654_e6406de59d_b.jpg



Still hate vdroop, but I guess it's not as bad as I was initially raging about.
 

BallaTheFeared

Diamond Member
Nov 15, 2010
8,115
0
71
And so it begins....:sneaky:

Already in a box heading back, I couldn't handle such a weak card Willy.

I'm no vdroop fanboy :sneaky:

awful_zps3f1ad467.png


Seriously? :rolleyes:

960/1250
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1150/1250
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1200/6000
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1250/6800
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:wub:

But seriously if anyone knows a mod let me know, I ain't never scared.
 

chimaxi83

Diamond Member
May 18, 2003
5,457
63
101
I find that GPU-Z is not as good compared to other monitoring tools. I don't like it. Through my 680's and 7970's, I've used Afterburner, HWiNFO64, and my multimeter. Both software programs are pretty spot on to my meter readings.

That being said, there is definitely Vdroop for some cards. Not sure which though, my Lightnings for example, show on my meter the voltage that I'm giving it in Afterburner.
 

lavaheadache

Diamond Member
Jan 28, 2005
6,893
14
81
Already in a box heading back, I couldn't handle such a weak card Willy.

I'm no vdroop fanboy :sneaky:

awful_zps3f1ad467.png


Seriously? :rolleyes:

960/1250
8550608726_ec6d43e771.jpg


1150/1250
8549509733_f44c5deba4.jpg


1200/6000
8550608890_b16f8e0e36.jpg


1250/6800
8549509831_0fb2c78db7.jpg



:wub:

But seriously if anyone knows a mod let me know, I ain't never scared.

SO basically the card is 3 times faster than that GTX 470?
 

BallaTheFeared

Diamond Member
Nov 15, 2010
8,115
0
71
I find that GPU-Z is not as good compared to other monitoring tools. I don't like it. Through my 680's and 7970's, I've used Afterburner, HWiNFO64, and my multimeter. Both software programs are pretty spot on to my meter readings.

That being said, there is definitely Vdroop for some cards. Not sure which though, my Lightnings for example, show on my meter the voltage that I'm giving it in Afterburner.

8549654885_350aa59d1b_h.jpg


SO basically the card is 3 times faster than that GTX 470?

2.35, but the 470 doesn't have full speed FP16 which I think was a problem for it in that bench.
 

chimaxi83

Diamond Member
May 18, 2003
5,457
63
101
1.25V is what you set, but GPU-Z is reporting 1.047V? That's some pretty massive droop if that number is correct. I'd really only trust a meter at that point. I haven't played with a TF 3 7950 so I can't really say for sure.
 

BallaTheFeared

Diamond Member
Nov 15, 2010
8,115
0
71
No 1.25v is the stock VID, that's the stock voltage it ships with (insane as that is).

Most programs just show the VID.

MSI AB allows me to control voltage, but only if I force constant. Which if you look I'm using 1088mv there.
 

Shmee

Memory & Storage, Graphics Cards Mod Elite Member
Super Moderator
Sep 13, 2008
8,131
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1088mV seems pretty low for 1250 core clocks. Hope my new sapphire OCs that well :D Should be here tommorow :D
 

BallaTheFeared

Diamond Member
Nov 15, 2010
8,115
0
71
Haha, no that was just me goofing to get readings at 1GHz, boy I wish though :)

Setting yourself up for failure with that goal imo :D
 

Face2Face

Diamond Member
Jun 6, 2001
4,100
215
106
Not really, I get 1250 Core with mine @ 1.175v Stable.


Posted from Anandtech.com App for Android
 

Imouto

Golden Member
Jul 6, 2011
1,241
2
81
I bet there's a special hell for ppl returning their hardware because it doesn't OC like they'd like to.

Returning a card because of its Vdroop when OCed, 1st world problems at its finest.
 

MeldarthX

Golden Member
May 8, 2010
1,026
0
76
I've found GPU-Z terrible at times for reporting vid; if its showing in the other programs then there might be an issue.

You getting any stablity issues?