IA-64 Article
What comes with the new IA-64
technology?
As new applications that require more of
our computers emerges so will it put more and more load on our cpu's. As 3D graphics is
being used more and more so will the need for an cpu and a graphiccard that can handle
these heavy loads on our computers. If someone has tried to play a game like Quake 2 with
full graphics on a Pentium 120 with a 3Dblaster so can you probably see what I mean.
At these times Intel is the leader in
producing the newest cpus and the other companies that produce cpus has a hard time to
produce cpus that can compete with Intel. While the performance of today´s processors
continues to improve from day to day so will the existing architectures based on an
out-of-order execution model require increasingly complex hardware mechanisms and are
increasingly impeded by performance limiters such as branches and memory latency.
The Merced that will arrive sometime in
year 2000 will use Intel's IA-64 processor architecture and the improvement from todays
Pentium II or Xeon machines will probably be magnificant. Built on the breath and depth of
the IA-32 processors will the IA-64 architecture provide additional performance headroom
and scalability needed for the futures 3D applications that will come. The IA-64
architecture features a revolutionary 64-bit instruction set architecture which applies a
new processor architecture technology called Explicitly Parallel Instruction Computing
(EPIC).
EPIC has been developed together with
Hewlett Packard and will probably bring new levels of parallelism far above the sequential
execution paradigm that exists with traditional architectures as EPIC embodies a set of
advanced computer architecture techniques such as explicit parallelism, predication, and
speculation. These techniques, as applied to Intel's IA-64 architecture, enable a much
higher degree of instruction-level parallelism, and enable IA-64 processors to execute
more instructions per clock cycle to deliver better performance then today's RISC
processors.
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