ISSCC 2008 Preview online

Article: ISSCC 2008 Preview: Silverthorne, Rock, Tukwila and More
By: savantu (savantu.delete@this.email.ro), December 5, 2007 2:03 pm
Room: Moderated Discussions
Foo_ (foo@nomail.com) on 12/5/07 wrote:
---------------------------
>DaveC (davecuny@gmail.com) on 12/5/07 wrote:
>---------------------------
>>
>>Okay, now I'm confused. Sun just went crazy telling everyone and their brother
>>that Niagara II needs every bit of 64 threads, and now Niagara III will go back
>>to 32 threads? Is Niagara III just Rock mini?
>
>The article says "Both processors feature 16 cores and Niagara 3 has 32 threads".
>Since Rock cores are supposed to be much fatter than Niagara's, perhaps Niagara
>is being drastically shrunk so as to efficiently target the low-end?
>
>

Niagara 2 has 8 cores , 64 threads and takes 342mm2 on 65nm.
Rock has 16 cores , 32 threads and takes 396mm2 on 65nm.

To me , Rock cores will be simpler than Niagara 2 ones , how can you explain doubling the core count with only a 16% increase in die size ?
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ISSCC 2008 Preview onlineDavid Kanter2007/12/05 04:28 AM
  ISSCC 2008 Preview onlineDaveC2007/12/05 10:35 AM
    ISSCC 2008 Preview onlineFoo_2007/12/05 12:34 PM
      ISSCC 2008 Preview onlineDavid Kanter2007/12/05 12:40 PM
      ISSCC 2008 Preview onlineDaveC2007/12/05 12:51 PM
        ISSCC 2008 Preview onlineGabriele Svelto2007/12/05 11:53 PM
      ISSCC 2008 Preview onlinesavantu2007/12/05 02:03 PM
        ISSCC 2008 Preview onlineGabriele Svelto2007/12/05 11:44 PM
          ISSCC 2008 Preview onlineMichael S2007/12/06 07:42 AM
            ISSCC 2008 Preview onlineGabriele Svelto2007/12/06 08:09 AM
            ISSCC 2008 Preview onlineanonymous2007/12/06 11:25 AM
              ISSCC 2008 Preview onlineMichael S2007/12/06 01:20 PM
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  ISSCC 2008 Preview onlineDan Downs2007/12/07 02:28 PM
  ISSCC 2008 Preview onlineIntelUser20002007/12/08 11:58 PM
    Silverthorneanon2007/12/09 12:40 AM
      SilverthorneIntelUser20002007/12/09 02:09 AM
        SilverthorneDavid Kanter2007/12/09 05:02 PM
          SilverthorneIan Ameline2007/12/10 12:48 PM
          SilverthorneIntelUser20002008/01/08 11:03 PM
    SilverthorneDavid Kanter2007/12/09 01:41 AM
      Silverthorneanonymous2007/12/09 01:53 AM
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