DeanoC said:
Alejux said:
Nobody knows for sure how many PE's the CELL chip in the PS3 will have.
Lots of people know whats the CPU configuration of PS3 is like... Maybe not the general population, but its not exactly uncommon information.
Anyway the article is also fundementally wrong about GPUs vs Cell, they are not fundementally the same.
Re: the CPU configuration of the PS3, all that is really out in the public domain is the patent. And the patent would seem to indicate 4 PUs. AFAIK in going from patent to PS3 reality, everything floating about in the public domain is rumours. While scaling back from 4 to 2 to 1 PU is entirely plausible for instance if lithography doesn't develop as per expectations, it is almost impossible to judge from the rumours alone, even if we assume that they are correct in their claims, if such a scaling back has been made for the purpose of getting working silicon out, or if a reduction in processing cores has been decided for the actual final shipping product.
I'd assume that there are people who
know, but I'd also assume that there are tiers of information even among those who are under NDA, and that not everything is known even to for instance developers until fairly late in the game.
Scaling back from 4 to 2 would not surprise me in the least if Sony feel in any way pushed to get to market. A further reduction from 2 to a single PU would seem quite a large step, more even than being for instance one lithographic generation behind would mandate. Still, going to a single PU would reduce complexity, potentially reduce power draw simplifying the overall console design, increase yield per wafer, and lower costs. But it's very difficult to credit the rumours as being authorative of the final design, and know for certain that they do not pertain to either prototypes, or initial programming model information going out to developers.
I haven't broken an NDA yet though, so if someone in the know would like to PM me....
Nah, its not worth it, I'm just being curious. From a computer architecture standpoint, it would really be a pity though if the PS3 only embodies a single computing Cell, as the concept thrives on the idea of very large number of them.