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Article #365

Re: Hardware for new Linux box

#365
From: Andy Repton
Date: Thu, 18 Nov 1999 00:00
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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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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>
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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>
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