Who is better in perfomance?

double core or core 3 duo

core COUPLE OF duo because you will find 2 associated with them

Dual core ways there are two cores.Core A COUPLE OF Duo is model of dual main processors.Thus it’s challenging to solution your dilemma, since joint core could consult any availablility of processor; AMD AthlonX2, Intel i3, Intel i5, AMD Phenom II, AMD Turion X2, Intel Pentium D, or Intel Pentium Double Core.

You’ll ought to be more distinct.

Core TWO duo naturally, theoretically and practically!

dual primary.