I have read much about how these processors are much more expensive than the current MacPro processors at the same clock speed. I have not, however, read anything about how the new design might affect the cost of supporting circuitry. For instance, I believe I read that the Nehalem design includes an on-chip memory controller. Presumably that would eliminate the need for an external memory controller, which might offset the higher cost of the processors somewhat.
Anybody have any feel for the possibility that the higher cost of the processor might be offset somewhat in other ways due to the advanced design of the processor?