JEMC said:
To put some perspective here, let me post this wikipedia info http://en.wikipedia.org/wiki/Xbox_360_hardware#List_of_revisions
The first Xbox360 used +200W and the newest one, with all the optimizations, the single chip for both the CPU and GPU, etc still uses more than 100W. Even including the efficency of the power supply, that's still a lot. |
That is a lot, but that wattage is for the entire system. Not just the CPU or GPU. You have to figure all the other components, HDD, DVD, ports, memory, etc use AT LEAST 25% to 30% of that. So at launch, the MAX I'd see for CPU and GPU is 150W.
Some of these GPUs and CPUs being tossed out here in this thread would have no conceivable way to acheive that without a dramatic increase in total wattage.