Low level of well-being of the CPU board

My motherboard is the elite of the 671T-M, the original installation of the CPU is the E2140, now I would like to upgrade to the E6500, do not know if the board would not affect the low level of CPU performance

will affect the performance of CPU, or motherboard to this is yes
personally believe that as long as the front-end CPU than there would be no small problem
the original installation of the CPU is E2140, I would now like to Upgrade to the E6500
I think there is no need to?????,
do not believe you will know the