Not for you and me of course, but those who buy xeons might also be interested in Itanium. The ones who are interested in itanium are university researchers, for instance.
I'm personally not interested in it, obviously.
However, I'm a physicist and I work at a physics institute that might be willing to purchase an Itanium, if there were good reasons to do so. I might consider recommending it as a component for the biggest computer around here - and by biggest machine I'm referring to a quad-cpu system with something like 64GB system memory... this system, of course, has like 85-90% of its costs in memory, not in CPUs, so it doesn't really shake the price a lot to go with Itanium if compared to a quad-opteron. The quad Itanium option is buyable alright.
Surely enough, though, I'd be reluctant to recommend it if Intel didn't include in montecito's chipset - bayshore - a way to better utilize system resources. I think this will be the case too, because Intel has repeatedly stated that Montecito will have upwards of 3x the bandwidth that current systems have. This is indicative of a point-to-point bus... And that means a lot for Itanium.
This 4-CPU, 64GB (could still be 32GB, the jury's not out on that) will not be used by a single person; it will be used by the whole institute. The institute is currently staffed by around 100 professors, nearly all of which do research, and most of those could put heavy floating-point math to good use. These guys rely heavily on floating-point and very heavy and extensive calculations...
The institute has recently asked for some of the state's money (it's a state university) in order to completely revamp the computational capabilities. I think that currently, the best systems we have are two quad-processor alpha servers with 4GB memory each (they've lasted a long time and are great), one cluster of 4 dual Athlon MPs 2000 (with the horrendous 760 chipset - not a good purchase, even more so considering it was done like late last year), and one cluster of 4 dual-processor 2.4Ghz Xeons with 533Mhz FSB and 3GB memory each.
Currently, we're considering a cluster of 64 dual-processor Opteron-based nodes (128 CPUs total) and one bigger quad-processor machine. Not a lot has been decided, because the money will probably only be available some 6 months from now - and after that time, the CPU landscape might have changed... (at least I hope so!)
<P ID="edit"><FONT SIZE=-1><EM>Edited by Mephistopheles on 09/14/04 09:37 PM.</EM></FONT></P>