witch one

[AnyOldName3]

But you do need to be close to that for the others in his list.

If you decide to do more research before buying remember:

your best bet is sandy bridge (even above a slightly faster one from a previous generation)

Dolphin only uses two cores (three if LLE on thread is used) so don't assume an i7 beats an i5

Processor speed is important, but a powerful GPU is less important.