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  3. Extra Extra, read all about it! NVidia unveils its first CPU for PCs

Extra Extra, read all about it! NVidia unveils its first CPU for PCs

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  • D Dalek Dave

    These Arm Shares?[^]

    ------------------------------------ I will never again mention that I was the poster of the One Millionth Lounge Post, nor that it was complete drivel. Dalek Dave CCC League Table Link CCC Link[^]

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    The_Real_Chubaka
    wrote on last edited by
    #7

    :laugh:

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    • T The_Real_Chubaka

      This is the beginning of the end of x86.

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      Simon P Stevens
      wrote on last edited by
      #8

      No it's not. ARM is still behind x86 in terms of performance and multi threading. Where it excels is power usage. ARM CPUs have been around for ages, and they have failed to break into mainstream PCs, this CPU isn't anything particularly new. This CPU is not going to instantly dominate the desktop market because no one cares about power usage. Where it might do well is the netbook/tablet market, and maybe servers. It's worth noting that there have already been ARM netbooks in the past that never did very well, primarily because they could only run Linux. I think the big thing of importance in this story is that MS are going to include ARM support in the next version of windows, that is the only thing that will allow ARM to make progress in the netbook/tablet form factor. (And even then, there are a stack of ARM cpus to choose from, so this NVidia one is just another for manufacturers to choose from). And of course, Intel/AMD aren't going to sit still, they are going to be working on their own low power CPUs to compete.

      Simon

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      • S Simon P Stevens

        No it's not. ARM is still behind x86 in terms of performance and multi threading. Where it excels is power usage. ARM CPUs have been around for ages, and they have failed to break into mainstream PCs, this CPU isn't anything particularly new. This CPU is not going to instantly dominate the desktop market because no one cares about power usage. Where it might do well is the netbook/tablet market, and maybe servers. It's worth noting that there have already been ARM netbooks in the past that never did very well, primarily because they could only run Linux. I think the big thing of importance in this story is that MS are going to include ARM support in the next version of windows, that is the only thing that will allow ARM to make progress in the netbook/tablet form factor. (And even then, there are a stack of ARM cpus to choose from, so this NVidia one is just another for manufacturers to choose from). And of course, Intel/AMD aren't going to sit still, they are going to be working on their own low power CPUs to compete.

        Simon

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        Dave Parker
        wrote on last edited by
        #9

        I use an atom in my home server as I dont need much processing power but do need it on all the time to run exchange, do backups, share files etc. Total power usage according to my UPS is around 20W. I don't know how much of that is the atom though, I'd have thought things like the hard disk would consume more power than the CPU. Don't know how SSDs compare with this.

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        • M Mustafa Ismail Mustafa

          http://infoworld.com/d/hardware/nvidia-unveils-denver-its-first-cpu-pcs-746[^]

          If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]? Food[]

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          Dave Parker
          wrote on last edited by
          #10

          "The downside is that software written for x86 chips will need to be tweaked before it can run on ARM systems." Tweaked or completely rewritten? Still it'd be good if it could run managed .NET code I guess.

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          • S Simon P Stevens

            Why oh why did I sell those ARM shares[^]. :laugh:

            Simon

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            Maximilien
            wrote on last edited by
            #11

            I prefer Arm Chairs.

            Watched code never compiles.

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            • M Maximilien

              I prefer Arm Chairs.

              Watched code never compiles.

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              D Offline
              Dalek Dave
              wrote on last edited by
              #12

              Way to late with that gag, see above.

              ------------------------------------ I will never again mention that I was the poster of the One Millionth Lounge Post, nor that it was complete drivel. Dalek Dave CCC League Table Link CCC Link[^]

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              • D Dave Parker

                I use an atom in my home server as I dont need much processing power but do need it on all the time to run exchange, do backups, share files etc. Total power usage according to my UPS is around 20W. I don't know how much of that is the atom though, I'd have thought things like the hard disk would consume more power than the CPU. Don't know how SSDs compare with this.

                S Offline
                S Offline
                Simon P Stevens
                wrote on last edited by
                #13

                Atom CPUs use 4-13 watts, compared to top end desktop CPUs (i7/Phenom2) which use 80-130 watts. (While I wouldn't normally cite Wikipedia[^] as a source, I don't have the time to hunt out anything more concrete, so take these with the usual pince of salt.)

                Simon

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                • M Mustafa Ismail Mustafa

                  http://infoworld.com/d/hardware/nvidia-unveils-denver-its-first-cpu-pcs-746[^]

                  If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]? Food[]

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                  Corporal Agarn
                  wrote on last edited by
                  #14

                  With the luck I have had installing NVidia drivers, this is scary! :sigh:

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                  • D Dalek Dave

                    I do not foresee the end of them, economies of scale and all that, but ARM will become a major force. Nice to see a British company do well!

                    ------------------------------------ I will never again mention that I was the poster of the One Millionth Lounge Post, nor that it was complete drivel. Dalek Dave CCC League Table Link CCC Link[^]

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                    R Offline
                    Rob Philpott
                    wrote on last edited by
                    #15

                    Quite - a simply brilliant company at that. As a big fan of Acorn it's a pitiful shame it got destroyed by the likes of IBM and Microsoft when it was so far ahead. At least it lives on in everyone's mobile phones.

                    Regards, Rob Philpott.

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                    • D Dave Parker

                      "The downside is that software written for x86 chips will need to be tweaked before it can run on ARM systems." Tweaked or completely rewritten? Still it'd be good if it could run managed .NET code I guess.

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                      NormDroid
                      wrote on last edited by
                      #16

                      Dave Parker wrote:

                      Tweaked or completely rewritten? Still it'd be good if it could run managed .NET code I guess.

                      For .net it just mean a CLR being written against the ARM chip.

                      Software Kinetics - Moving Software

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                      • N NormDroid

                        Dave Parker wrote:

                        Tweaked or completely rewritten? Still it'd be good if it could run managed .NET code I guess.

                        For .net it just mean a CLR being written against the ARM chip.

                        Software Kinetics - Moving Software

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                        Dan Neely
                        wrote on last edited by
                        #17

                        That's only true for apps not p/invoking 3rd party C/C++ libraries...

                        3x12=36 2x12=24 1x12=12 0x12=18

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                        • D Dalek Dave

                          Way to late with that gag, see above.

                          ------------------------------------ I will never again mention that I was the poster of the One Millionth Lounge Post, nor that it was complete drivel. Dalek Dave CCC League Table Link CCC Link[^]

                          M Offline
                          M Offline
                          Maximilien
                          wrote on last edited by
                          #18

                          well. nobody can say the way I say it! :rolleyes:

                          Watched code never compiles.

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                          • M Mustafa Ismail Mustafa

                            http://infoworld.com/d/hardware/nvidia-unveils-denver-its-first-cpu-pcs-746[^]

                            If the post was helpful, please vote, eh! Current activities: Playing Star Craft II. Don't bother me, eh? Now and forever, defiant to the end. What is Multiple Sclerosis[^]? Food[]

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                            The Cake of Deceit
                            wrote on last edited by
                            #19

                            x86 is an unstoppable juggernaut; every time to dethrone it has failed. The sheer amount of apps, OSes, backwards compatiblity, I don't see ARM becoming a de facto desktop CPU standard. Maybe if you port Windows (desktop Windows, CE is crap) it will be used.

                            People think it must be fun to be a super genius, but they don't realize how hard it is to put up with all the idiots in the world. - Calvin (from Calvin and Hobbes)(The Indispensable Calvin and Hobbes, p105-3)

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                            • D Dan Neely

                              That's only true for apps not p/invoking 3rd party C/C++ libraries...

                              3x12=36 2x12=24 1x12=12 0x12=18

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                              NormDroid
                              wrote on last edited by
                              #20

                              So you'd have to make ARM Windows OS fully compatible against the windows SDK, which it would implicitly would be because you'd be running windows :rolleyes:

                              Software Kinetics - Moving Software

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                              • N NormDroid

                                So you'd have to make ARM Windows OS fully compatible against the windows SDK, which it would implicitly would be because you'd be running windows :rolleyes:

                                Software Kinetics - Moving Software

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                                D Offline
                                Dan Neely
                                wrote on last edited by
                                #21

                                No. I was referring to native code binaries. If you don't have the code, you can't recompile it for arm; MS'd need to implement a virtual x86 to run them, and that isn't in the cards.

                                3x12=36 2x12=24 1x12=12 0x12=18

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                                • D Dan Neely

                                  No. I was referring to native code binaries. If you don't have the code, you can't recompile it for arm; MS'd need to implement a virtual x86 to run them, and that isn't in the cards.

                                  3x12=36 2x12=24 1x12=12 0x12=18

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                                  NormDroid
                                  wrote on last edited by
                                  #22

                                  Dan Neely wrote:

                                  ; MS'd need to implement a virtual x86 to run them,

                                  Or some kind of WOW subsystem.

                                  Software Kinetics - Moving Software

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                                  • N NormDroid

                                    Dan Neely wrote:

                                    ; MS'd need to implement a virtual x86 to run them,

                                    Or some kind of WOW subsystem.

                                    Software Kinetics - Moving Software

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                                    Dan Neely
                                    wrote on last edited by
                                    #23

                                    WOW only works because x64 CPUs can run 32 x86 code. ARM can't so they'd need a full blown emulator, and all pure software emulators of different architectures have on thing in common: performance is an epic fail.

                                    3x12=36 2x12=24 1x12=12 0x12=18

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