Intel and HP Commit $10 billion to Boost Itanium
YesSir writes "Support for the high-end processor that has had difficulties catching on is coming in from its co-developers Intel and HP. 'The 10 billion investment is a statement that we want to accelerate as a unified body' said Tom Kilroy, general manager of Intel’s digital enterprise group."
Couldn't agree more. Alpha was a great platform leaps and bounds above any of it's contemporaries in terms of speed. They were running at 125mhz when pentium 66mhz came out and got more done per cycle. The Compaq DEC merger hurt it badly, then the HP Compaq merger killed it. Itanic has always been a ponderous mess. Had Alpha gotten one tenth the R/D budget that Itanium got it would be server king.. Itanium (please don't try to prove me wrong with benchmarks) gets wiped by Power and Sparc, will die a lame duck kicking and screaming death.
Could Jesus microwave a burrito so hot that he himself could not eat it?
It seems to me, just about all the huge advantages that alternative architectures (like the Alpha) held over x86, have been washed away in the past few years.
64-bit memory space. Insanely large cache. Very low-latency access to RAM. Incredible memory throughput. PCI-X/PCI Express slots on cheap motherboards. Seriously high-end graphics. DMA. SMP. Built-in 1000Mbps NICs. RAID. etc.
What advantages could something like Alpha have over x86 now? A few years ago, I was anxious to jump ship to another platform, but with the introduction of the Opteron and kin, I'd say I'm quite happy with x86 now.
The only feature I really want now is a new way to handle interrupts... Then simple things like copying CDs, or a little network traffic won't bring PCs to a crawl. Perhaps add a socket for an FPGA or other simple processor to specifically handle those tasks, like the math coprocessors of the old days.
Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
Well...my work (scientific computing) put a premium on sheer scalar speed, and for that the RISC architecture was great and the x86 CISC paradigm a drag. Once you learned how to write code in a certain way, DEC's compilers could make amazingly fast code out of it for the Alpha.
In case you're wondering, no, parallel computing was never a good option. There's a large class of scientific problems that just don't work very well in parallel, because of large-wavelength correlations that make it painful in the extreme to write a parallel algorithm, if you can do it all.
Itanium2 systems are among the top in transaction processing. asp?resulttype=all
http://www.tpc.org/tpcc/results/tpcc_perf_results
and THE top one for clusters.
It makes sense for such an inventmen to go to
a) improving the fabrication facilities - achieving lower defect rates
and reducing price;
b) improving the fabrication process - aiming at higher clock rates
Remember also the recent announcement that an Itanuim CPU will no longer contain essentially a whole IA-32 CPU.
~velco
Recently an article was published on anandtech that puts the itanium in a new light: it's actually very efficient in terms of die area utilization. Combine this with Intel's recent announcement that they were scrapping the hardware x86 compatibility on the itanium, which takes up a fair bit of die space, and you have a very small core of the sort that's absolutely perfect for multi-core applications.
Itanium needs a lot of cache to function well, for reasons that the aforementioned article describes, but it's not unreasonable to assume that intel's shared cache technology from Yonah will make its way into Itanium.
This thing might be trying to compete with chips like the Ultrasparc T1.