No, the threads come from the execution units, you did not even ask that.... your going off your own track, you suggested Floating point is not shared, it is, clearly.
Both the FX and the 2500K overclock to the same levels, so its no good saying but but but.... i can overclock it.... when they both overclock.
If you want to spend £100 / £200 ...£300 more on a CPU for the better performance then that's what your paying for, and good luck to you.
No, its the other way round 'if anything'. Taken from your link...
did you even read it or did you already have an outcome in mind that you were convinced of and there for did not even bother? just curious