Yeah, those Mac Minis can go quite low. But still the CPU power from any PPC vs. an ARM or low-end x86 is a bit inverted. A low-end ARM or x86 that is faster th

Yeah, those Mac Minis can go quite low. But still the CPU power from any PPC vs. an ARM or low-end x86 is a bit inverted. A low-end ARM or x86 that is faster than any of the PPCs while using less than half the power (in the 1W to 8W range) does make a dent.