Will I need thermal paste before installing either of these CPUs? Is it really needed? I didn't use it on the last computer I built, and it's working fine.
http://pcpartpicker.com/part/amd-cpu-fd8320frhkbox
http://pcpartpicker.com/part/intel-cpu-bx80646i54670k
http://pcpartpicker.com/part/amd-cpu-fd8320frhkbox
http://pcpartpicker.com/part/intel-cpu-bx80646i54670k