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Subject: Re: the AYHJA t-bird is not an MP core

Author: Aaron Gordon

Date: 08:19:23 09/10/01

Go up one level in this thread


On September 09, 2001 at 08:55:15, Vincent Diepeveen wrote:

>On September 08, 2001 at 14:25:56, Slater Wold wrote:
>
>>On September 08, 2001 at 10:32:06, K. Burcham wrote:
>>
>>>
>>>
>>>
>>>my 1400 t-bird reads this on the core:
>>>
>>>         A1400AMS3C
>>>         AYHJA  0125UPNW
>>>         Y6492230454
>>>            1999 AMD
>>>
>>>my AYHJA has a longer horizontal dimension.
>>>
>>> you will notice in the pictures that the t-bird, including the
>>>     AYHJA core, has a longer horizontal dimension.  the mp core
>>>        has a longer vertical dimension.  pictures can be found at
>>>          anandtech, below.   i know it is not clear, but i magnified
>>>            the t-bird and it is an AYHJA core.
>>>
>>>www.anandtech.com/showdoc.html?i=1469&p=3
>>>
>>>
>>>
>>>
>>>
>>>here you can see the revisions that were added to the AYHJA CORE.
>>>www.athlonoc.com/AYHJAp2.php
>>>
>>>here you can see the revisions that were added to the mp core.
>>>www.aceshardware.com/Spades/read.php?article_id=30000186
>>>
>>>revisions are not the same.
>>>
>>>
>>>here is another good example:
>>>
>>>    i also have a 1 gig axia. this core is longer horizontally, and looks the
>>>        same as my AYHJA when i hold them beside each other.  here is a good
>>>          picture of a t-bird axia beside an mp.
>>>
>>>www.2cpu.com/Hardware/thunder_k7/index4.html
>>>
>>>
>>>
>>>also  the current draw could be monitored while the percent of cpu usage was
>>>         at say 95%.  in this test, the palomino at 95% cpu usage, the current
>>>             should be considerably less  (about 15%), when compared to the
>>>               standard t-bird AYHJA   core, with the same 95% cpu usage.
>>>
>>>
>>>
>>>kburcham
>>
>>My core is perfectly squared.  I promise.  Whatever it may or may not be, the
>>core is square.
>>
>>
>>Slate
>>
>
>that's real good! that's a palomino core, so the 1.4s are all
>palomino cores?
>
>AMD already mentionned they would continue only with this core, i'm
>amazed it's already inside the 1.4s now, this also explains why
>crafty ran parallel perfect. With real tbirds you can't run parallel
>at all. Already suspected something like that!
>
>>
>>Slate


From what I've seen you CAN run Thunderbirds and Durons SMP.



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