Alasdair Lumsden <[email protected]> wrote:

> <snip>
> >> SPARC is a technology owned by Oracle. The only SPARC boxes you can buy on 
> >> eBay are relics, and I'd wager my Samsung Galaxy S2 phone with it's dual 
> >> core 1GHz ARM chip can outperform all of them. Power is now incredibly 
> >> expensive, and the economics of running old equipment make no sense what 
> >> so ever. If you buy an old SPARC box on ebay for $500, it's going to cost 
> >> you more than that per year to run it.
> > 
> > I highly doubt your 1GHz dual core ARM can match a 64-way 450 MHz E10K, 
> > although its probably a lot closer than I'd like to admit :-)  And that's a 
> > system that is very very old indeed.  There are some powerful (especially 
> > in their day) SPARC systems still out there.
>
> There are, and there is the legacy application argument. But these machines 
> are machines that use kilowatts - an E10k can use 13kW. In London datacenter 
> power cost that's around $6k/month. For one months power budget you can get 
> an Intel box that outperforms it quite comfortably. There are obviously 
> newer, less power hungry boxes, but I'd bet this "1 months power budget gets 
> you a comparable Intel box" rule of thumb probably holds true for most of 
> them!

You seem to miss, that compiling Schillix-ON on Intel/AMD based HW takes 18 Ghz 
hours while compiling the same on Sparc only takes 16 GHz hours. So Sparc is 
still more effective per clock cycle than intel/amd.

Jörg

-- 
 EMail:[email protected] (home) Jörg Schilling D-13353 Berlin
       [email protected]                (uni)  
       [email protected] (work) Blog: 
http://schily.blogspot.com/
 URL:  http://cdrecord.berlios.de/private/ ftp://ftp.berlios.de/pub/schily


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