Article View: comp.arch
Article #3108Re: ATTACK OF KILLER MICROS (Actual
From: Wm E Davidsen Jr
Date: Wed, 22 Nov 1989 13:13
Date: Wed, 22 Nov 1989 13:13
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In article <3300084@m.cs.uiuc.edu> nelson@m.cs.uiuc.edu writes: | As it all comes down, it seems that our lower bound is on the order | of 10 picoseconds for a cycle time in a processor. Other parts | would obviously have a lower lower bound. I think your lower bound is too high. I believe that _Electronics News_ had an article about a 200GHz counter. My subscription lapsed two years ago. There is a lower limit, because you have to make things smaller (as you said), and when the diameter of a conductor becomes small enough it becomes an excercise in probability to see if an electron put in one end comes out the other. An article a few years ago claimed that this occurs at about 17 orders of magnitude smaller and faster than a Cray2. Warning: The only thing I'm sure is true is that the article said so ;-) -- bill davidsen (davidsen@crdos1.crd.GE.COM -or- uunet!crdgw1!crdos1!davidsen) "The world is filled with fools. They blindly follow their so-called 'reason' in the face of the church and common sense. Any fool can see that the world is flat!" - anon
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arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!gem.mps.ohio-state.edu!samsung!uunet!crdgw1!crdos1!davidsenReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!gem.mps.ohio-state.edu!samsung!uunet!crdgw1!crdos1!davidsen From: davidsen@crdos1.crd.ge.COM (Wm E Davidsen Jr) Newsgroups: comp.arch Subject: Re: ATTACK OF KILLER MICROS (Actual Message-ID: <1753@crdos1.crd.ge.COM> Date: 22 Nov 89 13:13:56 GMT References: <221@dg.dg.com> <3300084@m.cs.uiuc.edu> Reply-To: davidsen@crdos1.UUCP (bill davidsen) Organization: GE Corp R&D Center, Schenectady NY Lines: 22