After the version 1.60 system update for the PlayStation 3,
Sony’s console has been capable of lending a helping hand to Stanford
University’s Folding@home
effort to help find cures to various protein-related diseases. The PlayStation
3 has been contributing more than half of
the total processing power of Folding@home, thanks to the power of the Cell
Broadband Engine, a point which has been much publicized.
The PS3’s in the distributed computing project has Xbox 360
owners curious if and how well their consoles would work on Folding@home. Peter
Moore, VP of Microsoft’s entertainment division, recently addressed that issue
saying, “We continue to look at this and see whether there’s real value,”
adding that Bill Gates “quite frankly has had a conversation about this” and
notes that Gates is interested in applying “philanthropic processing power to
big problems.”
“But I’m not quite sure yet whether we’re seeing real
tangible results from the PlayStation 3 Folding@Home initiative,” Moore
continued. “Then if we truly believe that we can in some way marshall the
resources of a much larger installed base of Xbox 360 owners, with a processer
that’s of equal power to the PS3, then you have my commitment that we’ll look
at that. And if we believe we can add value to solving a gnarly problem such as
the medical problems and the health problems that Folding@home seems to be
doing, then we’ll certainly look at that very strongly.”
Recently, Stanford professor and Folding@home program lead
Vijay Pande said in
an interview that the PlayStation 3’s CPU would be far more effective than
the Xbox 360’s CPU.
“We are simulating key processes in protein folding and misfolding
in Alzheimer's Disease. PS3's are performing aspects of these simulations, and
doing so about 20 times faster than a typical PC,” Pande said. When asked if
the Xbox 360 could be of use to the Folding@home program, he answered,
“Possibly, although the cell processor in the PS3 is much more powerful for our
calculations than the CPU in the Xbox 360.”
Microsoft may not want to participate in Folding@home in
fears that the project would point out that the PlayStation 3’s Cell Broadband Engine
is faster than the Xbox 360’s Xenon processor at performing protein-folding
calculations.
While the Xbox 360 CPU may not be tops in terms of
Folding@home, its ATI-developed Xenos GPU could possibly eclipse PS3’s CPU. ATI
Radeon GPUs currently running Folding@home are outperforming the PlayStation 3
on a per capita basis. Though whether or not the Xbox 360 will ever get its
crack at helping to cure a disease remains to be seen.