Welcome Guest ( Log In | Register )

Outline · [ Standard ] · Linear+

 Do you undervolt your proc?, How far can it go?

views
     
mengsuan
post Sep 10 2007, 09:17 PM

9W2NNS
Group Icon
Staff
10,459 posts

Joined: Sep 2005
From: Puchong

I undervolt my laptop. The laptop is now cool enough to be switched on 24/7 with folding@home, without laptop coolers. I think undervolting actually extends the life of the processor, instead of causing damage. I do prime95 for at least 6 hours to determine the lowest stable voltage.
mengsuan
post Sep 10 2007, 09:19 PM

9W2NNS
Group Icon
Staff
10,459 posts

Joined: Sep 2005
From: Puchong

QUOTE(DaRkSyThE @ Sep 10 2007, 09:17 PM)
yes its safe but generally it cannot exceed the -10% mark IIRC
*
I undervolted 22.69%. thumbup.gif
mengsuan
post Sep 10 2007, 09:22 PM

9W2NNS
Group Icon
Staff
10,459 posts

Joined: Sep 2005
From: Puchong

Should be vcore. smile.gif
mengsuan
post Sep 11 2007, 09:33 AM

9W2NNS
Group Icon
Staff
10,459 posts

Joined: Sep 2005
From: Puchong

QUOTE(styloe @ Sep 11 2007, 01:46 AM)
mak aii  shocking.gif  nicee.....

wan question when the proc in fullload also no problem rite even u undervolt it?if u passed orthos shud be stable.During gaming suddenly hanged or restart wud be annoying  sweat.gif
*
My system have to be rock stable since I do folding@home. If it's unstable, folding will fail. I recommend running 2 instances of Prime95 to test for undervolting stablity.
mengsuan
post Sep 13 2007, 07:55 PM

9W2NNS
Group Icon
Staff
10,459 posts

Joined: Sep 2005
From: Puchong

QUOTE(sotong168 @ Sep 13 2007, 10:21 AM)
any differences if i running orthos instead of 2x prime5 as i suppose orthos = prime95 x2.
just now tried 0.88V, the system passed POST but failed to boot-in windows sweat.gif
*
I'm not so sure about orthos. I've never used it. tongue.gif

My laptop remains stable even it's on batteries. Maybe you should add another notch of voltage for improved stability.
mengsuan
post Sep 21 2007, 06:58 PM

9W2NNS
Group Icon
Staff
10,459 posts

Joined: Sep 2005
From: Puchong

Possible. The limit of overclocking will then be determined by your Vcore.

 

Change to:
| Lo-Fi Version
0.0196sec    0.42    7 queries    GZIP Disabled
Time is now: 10th December 2025 - 10:40 AM