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Date: 24th May 2010
Semiconductor chips for cloud computing
With the processor chips getting cheaper and that benefit
is passing on to computing infrastructure such as servers
and computers, emulating human brain on computers is becoming
more possible. But here the challenge is designing software
to exploit the available silicon. All these years the software
was sold as package to individual user. But most of the
time individual user need only fraction of the processor
power of the computer. This opens the idea of renting software
as services on a virtual computing environment, which is
also called now as cloud computing. This way software can
become cheaper due to renting of it rather than owning it.
When it comes to cloud computing, the software companies
like Google and Microsoft reap more benefit from cloud computing
rather than the chipmakers. Also among the chip vendors
this opportunity benefits only few. Let's look at what are
the type of processor chips required for cloud computing.
High performance energy efficient multi-core processors
supporting both optical, wireless and copper interfaces
are going to be at the core of servers supporting cloud
computing. The smart architecture, which can multiplex the
processing inputs to different processors cores and follow
the process like a thread is the right one for cloud computers.
So there must be multiple numbers of processor cores with
high MIPS capability. RISC is better architecture compared
to CISC. Another key important factor is memory interface.
Advanced memory interfaces such as DDR3 will factor in as
much as processor chips to increase the overall computing
speed.
The most important is what's the electrical power semiconductor
chips are consuming while churning the bits and bytes of
streaming digital media and high speed telecom data packets.
They not only have to consume low power and also dynamically
change the power consumption pattern depending on the usage.
It's not just 2 to 3 power consumption levels, it's going
to be like we human being, consuming different amount of
calories while doing different activities.
The semiconductor companies competing in this space include
Intel and AMD with X86 architecture and IBM, AMCC and Freescale
with PowerPC architecture. Mobile computing processor experts
ARM and MIPS are not greatly visible in cloud. The newbies
like Cavium and Marvell have potential to create a space
in this market. When it comes high speed Optical, wired
and wireless interface chip vendors, Broadcom, Exar, PMC
Sierra, and Qualcomm are positioned to reap this market.
In the memory and storage space, companies like LSI, Vitesse,
Fujitsu, Rambus, and many number of memory and disk drive
vendors benefit from cloud computing.
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