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Article #365Re: Hardware for new Linux box
From: Andy Repton
Date: Thu, 18 Nov 1999 00:00
Date: Thu, 18 Nov 1999 00:00
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1691 bytes
On 17 Nov 1999 15:00:15 +0000, Robin Smith <smithrc@zdbaora.nat.bt.com> wrote: >dsmith@bristol.nospam.st.com (Dave Smith) writes: > >> Rubbish (sort of). Device Speed is always a function of temperature, i.e. the >> hotter it is, the slower it runs. Extra cooling in overclocked machines has two >> functions: >> o Stop the device from exceeding a safe temperature limit, beyond which the chip >> can be physically damaged >> o Keep the device as cool as possible, to maximise the speed at which it can run >> The colder a device is, the faster it will run. >> > >Bollocks, the phrase "Device Speed is always a function of >temperature" is wrong. "temperature is a function of device speed" is >correct. You are wrong here. CMOS devices get stronger at low temperature and as the gate/interconnect capacitance is fixed, they switch more quickly. Try running SPICE sometime. -- Andy
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<942201399snz@siberia.demon.co.uk> <weUWrTASVaL4EwHo@zenn.demon.co.uk> <80kieh$bu7$1@hek.netix.org.uk> <2L7EeNAkFIM4EwfC@clara.net> <f6ps08.c43.ln@stravinsky> <80ttgr$1aq2@gamma.dmz-eu.st.com> <x2emdp17uo.fsf@zdbaora.nat.bt.com>Show Full Headers
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1036bc,57abaeb217d681cb X-Google-Attributes: gid1036bc,public X-Google-Thread: 10d8ad,57abaeb217d681cb X-Google-Attributes: gid10d8ad,public From: andy+news@DELETE.pteron.demon.co.ME.uk (Andy Repton) Subject: Re: Hardware for new Linux box Date: 1999/11/18 Message-ID: <3833d9bd.0@nnrp1.news.uk.psi.net> X-Deja-AN: 550075207 References: <942201399snz@siberia.demon.co.uk> <weUWrTASVaL4EwHo@zenn.demon.co.uk> <80kieh$bu7$1@hek.netix.org.uk> <2L7EeNAkFIM4EwfC@clara.net> <f6ps08.c43.ln@stravinsky> <80ttgr$1aq2@gamma.dmz-eu.st.com> <x2emdp17uo.fsf@zdbaora.nat.bt.com> X-Trace: 18 Nov 1999 10:49:33 GMT, poseidon.diasemi.co.uk User-Agent: slrn/0.9.5.4 (UNIX) Newsgroups: uk.comp.os.linux,demon.tech.pc