| Alby_da_Wolf said: This. Don't know if anybody already pointed it out, but I'd like to add that POWER is still a very scalable architecture, IBM mainly designs high-end models currently, but its partners in the project also design models down to cheap and power thrifty single core embedded versions or even multicores where each core is a lightweight version, for high-end routers, for example, that need to execute large numbers of simple tasks. |
POWER is only made by IBM. PowerPC is licensed. And POWER doesn't mean that all PowerPC instructions are available.
You can't downscale the POWER chip easily. Its a super complex multi-core beast designed for multi socket.
Also a low power consumption was not the "primary design goal" of the POWER chips.
Nintendo got the best what they could get cheap. And its fast enough as it has a clever design like asymetric caches...







