- Oct 4, 2012
- 245
- 7
- 81
Edit: Poll was a bit of an afterthought, please specify in the comments.
We know that it has a typical gaming power draw of 45w and peak of 75w, 1GB RAM reserved for the OS (odd) and 1GB (probably shared?) available to games, and an unconfirmed amount of eDRAM cache, we don't know if it's by the CPU or GPU or if both can use it though. Apart from those things we only have rumors to go on, the GPU seems likely to be an RV7** derivative, although some more recent rumors and emails from AMD said the embedded E6760. The CPU is more of a mystery, IBM recently retracted statements that said it was Power7 based, instead calling it only "power based" and apologizing for the past reference error. We also know it is 45nm, like the 360 Slim CPU now is. With only a max of 75 watts to work with the CPU is probably constrained to 25 or so, I think, possibly less given the typical total power draw of 45w counting power supply inefficiency etc.
So what I'm wondering is, would a modern Power architecture under such low power draw be able to significantly outperform the processors in the PS360, especially a well coded for Cell? Even compared to the slim versions of either, it has less power to work with, less chassis space for cooling, and on the same manufacturing process. The consensus from developers seems to be that the GPU is significantly better than the old consoles but the CPU is holding things back, some even say it's weaker than the 360. But then, maybe they need to get used to it like they did for the Cell, although I don't think it's that far-out an architecture this time and they already know how to use multithreading this time around.
Anyways, curious what everyone thinks.
We know that it has a typical gaming power draw of 45w and peak of 75w, 1GB RAM reserved for the OS (odd) and 1GB (probably shared?) available to games, and an unconfirmed amount of eDRAM cache, we don't know if it's by the CPU or GPU or if both can use it though. Apart from those things we only have rumors to go on, the GPU seems likely to be an RV7** derivative, although some more recent rumors and emails from AMD said the embedded E6760. The CPU is more of a mystery, IBM recently retracted statements that said it was Power7 based, instead calling it only "power based" and apologizing for the past reference error. We also know it is 45nm, like the 360 Slim CPU now is. With only a max of 75 watts to work with the CPU is probably constrained to 25 or so, I think, possibly less given the typical total power draw of 45w counting power supply inefficiency etc.
So what I'm wondering is, would a modern Power architecture under such low power draw be able to significantly outperform the processors in the PS360, especially a well coded for Cell? Even compared to the slim versions of either, it has less power to work with, less chassis space for cooling, and on the same manufacturing process. The consensus from developers seems to be that the GPU is significantly better than the old consoles but the CPU is holding things back, some even say it's weaker than the 360. But then, maybe they need to get used to it like they did for the Cell, although I don't think it's that far-out an architecture this time and they already know how to use multithreading this time around.
Anyways, curious what everyone thinks.
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