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Core i7 920 How many cores?

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  • Core i7 920 How many cores?

    Hello, I've read that the Core i7 920 have a kind of hypertreading technology. That mean that windows will see 8 procesors instead of 4 (http://www.clubic.com/article-175286...ore-2-duo.html), does it mean that vray will see 8 cores too?

    Gael
    www.rsi-studio.com

  • #2
    I guess so. This was the case with earlier HT cpus that you were able to see 2 brackets instead of one.
    Luke Szeflinski
    :: www.lukx.com cgi

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    • #3
      These cpus are getting good reviews...maybe my next machine will use them
      Regards

      Steve

      My Portfolio

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      • #4
        HT do not boost you CPU by factor 2 - you just get 5-10% more performance
        sure, you see doubble buckets in render but thats just for your ego
        if you need more bucktes in screen to fell better type in script listener F11
        renderers.current.system_numthreads=99

        __________________________________
        - moste powerfull Render farm in world -
        RebusFarm --> 1450 nodes ! --> 2.900 CPU !! --> 20.000 cores !!!
        just 2,9 to 1.2 cent per GHZ hour --> www.rebusfarm.net

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        • #5
          Originally posted by QuakeMarine1 View Post
          if you need more bucktes in screen to fell better type in script listener F11
          renderers.current.system_numthreads=99
          LOL
          but you won't gain +10/20% performance.
          www.thefakeworld.net is back!

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          • #6
            hm
            HAWF = dubai paul ? is it you ? the world a village ?
            __________________________________
            - moste powerfull Render farm in world -
            RebusFarm --> 1450 nodes ! --> 2.900 CPU !! --> 20.000 cores !!!
            just 2,9 to 1.2 cent per GHZ hour --> www.rebusfarm.net

            Comment


            • #7
              Hey André, you're right. But I'm living in Brazil now.
              www.thefakeworld.net is back!

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              • #8
                Hyper threading shows as if there would be x2 num of cpu's but as mentioned above it has very little actual performance boost. Simply put an 8 core machine will have roughly twice as much power then a 4 core machine with HT.
                Dmitry Vinnik
                Silhouette Images Inc.
                ShowReel:
                https://www.youtube.com/watch?v=qxSJlvSwAhA
                https://www.linkedin.com/in/dmitry-v...-identity-name

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                • #9
                  HT was a bit buggy in the older procs so it should be fun to see how it handles on these new Core i7's. Hopefully they did their homework.

                  The benchmarks so far are impressive either way.

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                  • #10
                    Core i7 920 or 940 has 4 cores that work with 8 threads. This is not an octocore (8 cores). Octocores are for Q4 2009, hexacores (6cores) will come out sooner.

                    Am ordering a dual quadcore setup with the xeon version of the 940 series after reading 6 different reviews. The extreme version is faster in ghz but the speeddifference in many many many benchmarks between the 940 and the extreme version is way to small to pay 500 dollars extra.

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                    • #11
                      stay us in tune about your new core i7
                      3LP Team

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                      • #12
                        ive heard intel s having probs with this new architecture....think its memory related ...cant remember what they said in the news
                        Martin
                        http://www.pixelbox.cz

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                        • #13
                          if possible, let me know where you read this. As usual I don't buy brand new hardware, I always wait for some revisions. Thanks!

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                          • #14
                            All the reviews I have seen have not mentioned any big flaws like that.

                            For example:

                            http://arstechnica.com/reviews/hardw...nch-review.ars
                            Ben Steinert
                            pb2ae.com

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