If I made a careful atom by atom (or quark/lepton/boson) copy of every atom in your brain and body in a different location, would that new copy be intelligent?
If our intelligence is purely a result of physical processes, then why do you suppose it would be impossible for us (or more advanced future beings), to construct a machine which can also follow those processes?
If you think your intelligence is not reducible to purely physical processes, then… what is this meta-physical thing that is required for intelligence? Does it interact with anything other than intelligence, or is it only involved with intelligence? Is there any reason or evidence we should assume this meta-physical intelligence?