Intel vs. Cell technology (was RE: Hell has frozen over)
JStay at mediageneral.com
JStay at mediageneral.com
Mon Jun 6 14:41:41 MDT 2005
> The cell is not 'relatively weak' in that department. That
> is the exact department in which the cell is extraordinarily
> powerful. Each cell contains
> 8 APUs. Each APU is itself an independent 128bit vector
> processor (and each has a whopping 128 registers--compare
> that to the resources available in cpus with AltiVec (32) or
> MMX/SSE (far fewer even)). And they run at 4.6GHz.
>
> http://www.blachford.info/computer/Cells/Cell0.html
>
> A dual cpu system with quad cores would be required to even
> come close to the performance of a _single_ cell cpu. Worse,
> the 8 cores are sharing synchronous memory w/memory
> protection whereas the 8 APUs have no memory protections to
> slow them down and can run completely asynchronously w/o
> bumping into each other on the bus.
>
My prediction is competition will eventuall force Intel to develop
technology that is similar or surpasses the cell as their core processor
technology. I wouldn't worry too much about the cell outperforming
Intel at the moment. Just my opinion...
Jesse
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