Hyper Threading Unlock question

Stasis

Member
Mar 1, 2003
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Been trying to unlock the Hyper Threading options on my Asus P4PE - the only discussion I have found on this is BIOS Patcher v4.00.rc.7.1 Has anyone had any success unlocking HT? I was under the impression that my P4 2.53Ghz supports HT, but it's just locked out by Asus and Award to force you to upgrade to the 3 gigger. TIA
 

Keysplayr

Elite Member
Jan 16, 2003
21,211
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I believe that all of the Northwood processors have the ability for hyperthreading, however, intel has internally shut off (or did not enable) the HT functions on any Northwood slower than 3.06 Ghz. And, I think that all Northwood based Xeon processors have hyperthreading ability no matter what the clock speed. So I dont think that your motherboard is to blame for it. Im sure if your Mobo supports hyperthreading, it would only work with a 3Ghz or better P4 CPU. Anyone disagree?

Keys
 

Stasis

Member
Mar 1, 2003
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I dib send an email off to Asus Taiwan - they were very adament in their reply that they couldn't discuss the subject, which of course got my conspiracy theroy mind going. I do concur on the Xeon's you are correct there. My quest continues - Just for reference check this util out.

http://www.rom.by/articles/BP/index_english.htm

Thanks
 

StraightPipe

Golden Member
Feb 5, 2003
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I also concur, but am curious about the idea of unlocking HT. I've heard mention of it before, but no one seems to be sure if it is possible/advisable.

Anybody have any info on the subject?
 

Goi

Diamond Member
Oct 10, 1999
6,770
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Its been done before. On the VR-zone forums, one guy apparently unlocked his CPU by accident, but he cannot replicate what he did, since it was an accident. I don't know how much truth there is to that, but anyway P4s are already pretty fast w/o HT.
 

DAPUNISHER

Super Moderator CPU Forum Mod and Elite Member
Super Moderator
Aug 22, 2001
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I personally think that guy was delusional when he thought he activated the HT but I did hear it was an ES so it's possible I suppose. Anyways, it'd be great if it does turn out it's microcode thing and they hack it to work but I'm not holdin' me breath ;)
 

Stasis

Member
Mar 1, 2003
38
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To follow up a bit - I am under the impression that it's not a matter of unlocking the CPU - but unlocking the BIOS in your HT compatible motherboard. As I understand it, the HT is enabled on the CPU, but the motherboard mfg's are bound by contract that if the mobo does not detect a 3.06Ghz or higher, it wont enable the HT option.