From: Stefan Smietanowski <stesmi@stesmi.com>
To: Byron Albert <byron@markerman.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: host buss on p4 xeon
Date: Thu, 05 Dec 2002 22:10:07 +0100 [thread overview]
Message-ID: <3DEFC0AF.1010601@stesmi.com> (raw)
In-Reply-To: 3DEFBEB7.9080500@markerman.com
Hi Byron
> I am testing some new dual 2.4/2.8ghz Xeon DP boxes. They all have the
> ServerWorks GC -LE Chipset. I was looking at the dmesg out put and it
> says that the host buss is 100mhz but I in all the docs about the mother
> board it says it should 400. Is this some other number or is there some
> patches I need to get the faster bus speeds?
Strictly speaking your docs are lying.
The Pentium4 and Xeon CPUs use a 100 or 133Mhz quad-pumped bus. Transfer
4 items of data per clock getting an effective bandwidth of 400MHz at
100MHz or 533 at 133MHz.
// Stefan
next prev parent reply other threads:[~2002-12-05 21:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-05 21:01 host buss on p4 xeon Byron Albert
2002-12-05 21:08 ` Mike Dresser
2002-12-05 21:10 ` Stefan Smietanowski [this message]
2002-12-05 21:26 ` Brian Jackson
2002-12-05 21:47 ` GrandMasterLee
-- strict thread matches above, loose matches on Subject: below --
2002-12-05 21:57 Manish Lachwani
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