Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

[Beowulf] 48-port 10gig switches?

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Scott Atchley atchley at myri.com
Thu Sep 2 10:54:10 PDT 2010


On Sep 2, 2010, at 12:58 PM, David Mathog wrote:

> A lot of 1 GbE switches use around 15W/port so I thought 10 GbE switches
> would be real fire breathers.  It doesn't look that way though, the
> power consumption cited here:
> 
> http://www.voltaire.com/NewsAndEvents/Press_Releases/press2010/Voltaire_Announces_High_Density_10_GbE_Switch_for_Efficient_Scaling_of_Cloud_Networks
> 
> is "the industry’s lowest power consumption of 6.3 watts/port" or 302W.
> I wonder what tricks they used to increase the speed to 10 GbE and drop
> the power consumption.

Not using 10GBase-T? It uses SFP+ which do not use much power.

Scott




More information about the Beowulf mailing list