Who ever made those specs up, is laughing his a$$ off right now watching this. A 70+ thread based on lies...
The 256bit bus is enough to proof its false. nVidia themselves said in several interviews that it would not be economically feasible.
You would have to add 128pins for the data path alone. Plus extra lines for ground and control lines. You?re looking at adding an extra 150pins or so. This would increase the size of the chip (thus cost), and greatly increase the complexity of the PCB layout. In order to route that many pins onto one chip, they would have to increase the numbers of layers on the PCB which would greatly increase cost.
We've already seen the true NV20 specs? They are the same as the X-Box.
The 256bit bus is enough to proof its false. nVidia themselves said in several interviews that it would not be economically feasible.
You would have to add 128pins for the data path alone. Plus extra lines for ground and control lines. You?re looking at adding an extra 150pins or so. This would increase the size of the chip (thus cost), and greatly increase the complexity of the PCB layout. In order to route that many pins onto one chip, they would have to increase the numbers of layers on the PCB which would greatly increase cost.
We've already seen the true NV20 specs? They are the same as the X-Box.