No Accurate Way of Measuring Temp for C2D and C2Q Series?

Discussion about Intel CPUs and overclocking. Need help with that new Intel processor? Not sure which one is right for you? Like to void your warranty? This is the place for you! Please keep the topic on Intel Processors!
Post Reply
User avatar
geokilla
Moderator
Moderator
Posts: 1048
Joined: Thu Mar 15, 2007 9:46 am
Location: Toronto, Canada

No Accurate Way of Measuring Temp for C2D and C2Q Series?

Post by geokilla »

I've been meaning to post this for a while, but I keep on forgetting about it.

AnandTech
More than a few programs have been released over the last few years, each claiming to accurately report these DTS values in real-time. The truth is that none can be fully trusted as the Tjunction values utilized in these transformations may not always be correct. Moreover, Intel representatives have informed us that these as-of-yet unpublished Tjunction values may actually vary from model to model - sometimes even between different steppings - and that the temperature response curves may not be entirely accurate across the whole reporting range. Since all of today's monitoring programs have come to incorrectly assume that Tjunction values are a function of the processor family/stepping only, we have no choice but to call everything we thought we had come to know into question. Until Intel decides to publish these values on a per-model basis, the best these DTS readings can do for us is give a relative indication of each core's remaining thermal margin, whatever that may be.
Intel Core i5-3570K @ 4.2Ghz @ 1.16V (CPU-Z + LinX)
Gigabyte Z77X-UD5H F14 BIOS
ASUS GTX 460 768MB @ 800/1950
Kingston HyperX DDR3 8GB @ DDR-1333
Corsair AX750
Crucial M4 128GB
Western Digital Black 1TB
Cooler Master Hyper 212+ EVO
BenQ E2420HD
---------------------
I AM CANADIAN!
User avatar
DMB2000uk
Site Admin
Site Admin
Posts: 7095
Joined: Mon Jul 18, 2005 5:36 pm
Location: UK

Re: No Accurate Way of Measuring Temp for C2D and C2Q Series?

Post by DMB2000uk »

Well that basically screws any form of reliable accurate temperature monitoring then.

I guess the best you can do is keep the CPU as cool as possible, and hope for the best. :?

Dan
Image (<- Clickable)
User avatar
ibleet
Legit Extremist
Legit Extremist
Posts: 1529
Joined: Thu Mar 08, 2007 5:40 pm

Re: No Accurate Way of Measuring Temp for C2D and C2Q Series?

Post by ibleet »

A relative thermal margin is good enough for now.
User avatar
Kougar
Legit Extremist
Legit Extremist
Posts: 251
Joined: Mon Feb 12, 2007 12:59 pm
Location: Texas

Re: No Accurate Way of Measuring Temp for C2D and C2Q Series?

Post by Kougar »

I thought it a little interesting Anandtech neglected (Or didn't know) about this alternative: http://www.xtremesystems.org/forums/sho ... ?p=2809778

Real Temp basically avoids this issue to begin with. If you want to know more, definitely give his post a read. :)
Core i7 920 @ 4.2GHz 1.36v
Gigabyte GA-X58-UD5
Under Water
Post Reply