How powerful is PS3?

Technical discussion on the newly released and hard to find PS3.

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MARFY
Posts: 2
Joined: Fri Dec 01, 2006 3:05 am

How powerful is PS3?

Post by MARFY »

I would like to more abt PS3.. How powerful is the PS3? what are the features? is it worth to buy PS3 at local reatail prices? any comments from PS3 owners? I am thinkign to buy one but scare later not good. there are many rumors spreading. thanks. Pslinux
avalonakira
Posts: 9
Joined: Sun Jan 07, 2007 2:34 pm

It is worth it!

Post by avalonakira »

It is definitely worth it. Sony is actually losing $200 us per each unit. The CPU speed is at 3.2 GHz
Last edited by avalonakira on Fri Mar 23, 2007 5:54 am, edited 1 time in total.
avalonakira
Posts: 9
Joined: Sun Jan 07, 2007 2:34 pm

Here is a performance chart

Post by avalonakira »

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rapso
Posts: 140
Joined: Mon Mar 28, 2005 6:35 am

Post by rapso »

yeah, theoretical performance, this is not really worth anything, as
1. you cannot use 8SPUs but just 5 or 6, which results in 75% of that peak performance
2. an G80/Geforce8800 has more than twice this SP power (and is easy to program with cuda), but at simplest tasks it's slower.

Those power might just be usefull in special conditions, like raytracing, that's why I made this http://forums.ps2dev.org/viewtopic.php?t=7665 request. to know the _real_ performance.

Normal programs without any hand-made-optimisations will run slower than on most PCs/Macs that you can buy.
avalonakira
Posts: 9
Joined: Sun Jan 07, 2007 2:34 pm

Post by avalonakira »

although, PS3's 256MB of system RAM sux, but I think PS3 is the cheapest way to have a cell processor based computer. Therefore, IT'S WORTH IT!!!

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MIT students used PS3 did a raytracer project called "Blue Steel".

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Here are the links to it:

http://cag.csail.mit.edu/ps3/blue-steel.shtml

http://cag.csail.mit.edu/ps3/projects/6 ... -steel.pdf

http://cag.csail.mit.edu/ps3/competition.shtml
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