Intel Increases Overclocking Potential in Haswell Processors

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Atreidin

Senior member
Mar 31, 2011
464
27
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This much of your post as been proven false by a member here (IDC) who replaced the Intel stock TIM with AS Diamond with no change in temps.

Are you talking about the thread where he got a -20 deg C change in temps when overclocked? He used NT-H1 in that. Are you referring to something else? I could see how when not overclocked the difference would be lower but I think he showed pretty definitively that Intel could have picked much more thermally conductive paste (although describing their choice as low-quality is probably going too far).
 

Smoblikat

Diamond Member
Nov 19, 2011
5,184
107
106
Agreed, BLCK overclocking replaced FSB overclocking. Now Intel is back to BLCK overclocking like the Nehlem days.

If I remember correctly BCLK on nehelm wasnt at fixed integers. You could raise it and lower it just like an FSB, If haswell is like SB-E then we have three choices of BCLK and little to no deviation.

Lets wait a bit and see what our next generation of processors before we get carried away with talking about what they may or may not do.

I dont suppose you know if it will behave more like a variable FSB or a fixed integer BCLK (SB, SB-E) that can be switched to a few different selections.
 

Ajay

Lifer
Jan 8, 2001
16,094
8,114
136
Lets wait a bit and see what our next generation of processors before we get carried away with talking about what they may or may not do.

That was just a joke, based on some website byline - hence the whistle emoticon. Evidently, I failed in my attempt at humor.
 

WhoBeDaPlaya

Diamond Member
Sep 15, 2000
7,415
404
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If I remember correctly BCLK on nehelm wasnt at fixed integers. You could raise it and lower it just like an FSB, If haswell is like SB-E then we have three choices of BCLK and little to no deviation.
Yup, it was completely variable. The single-bin turbo was kind of pathetic though :p
 

Concillian

Diamond Member
May 26, 2004
3,751
8
81
The real takeaway is that locked chips may have some amount of OC tweaking like the 3820 does on 2011.

It's a pretty big thing if you can have SOME level of OCing on an Intel CPU under $200.
 

Phynaz

Lifer
Mar 13, 2006
10,140
819
126
Are you talking about the thread where he got a -20 deg C change in temps when overclocked? He used NT-H1 in that. Are you referring to something else? I could see how when not overclocked the difference would be lower but I think he showed pretty definitively that Intel could have picked much more thermally conductive paste (although describing their choice as low-quality is probably going too far).

You misread the thread. Results are independent of the TIM used.

Here's his results http://forums.anandtech.com/showpost.php?p=34001126&postcount=496