Good PCI-X Chipsets -- exist?
sp at scali.com
Tue Mar 18 04:37:19 EST 2003
On 17 Mar 2003, Patrick Geoffray wrote:
> Hi Eric,
> On Tue, 2003-03-11 at 20:14, Eric Roman wrote:
> > Anyway, if you have good (i.e. measured, with anything relevant) numbers
> > for these boards (either is good, both is better), I'd love to hear about
> > it.
> Here is what I have seen (and what I can tell you), using the upcoming
> Myrinet LanaiX board:
> * Plumas chipset (Intel E7500), PCI-X at 133 MHz:
> DMA Read = 825 MB/s
> DMA Write = 850 MB/s
> * ServerWorks (GrandChampion), PCI-X at 133 MHz:
> DMA Read = 860 MB/s
> DMA Write = 1024 MB/s
> * Alpha Ev7 (Marvel, what a nice machine), PCI-X at 133 MHz:
> DMA Read = 908 MB/s
> DMA Write = 1038 MB/s
> They are all pretty good so far.
I agree, impressive numbers ! What is the wire speed on these cards ?
> Greg, please do not put them on your list right now, the benchmark code
> is not finalized yet.
Steffen Persvold | Scali AS
mailto:sp at scali.com | http://www.scali.com
Tel: (+47) 2262 8950 | Olaf Helsets vei 6
Fax: (+47) 2262 8951 | N0621 Oslo, NORWAY
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