Difference between intel core i3 processor & core 2 duo?

The difference?
i3
-32nm
-integrated graphics
-PCI-e 2.0 controller, couple of em come with 2X8 along with da 1X16 support
-2channel integrated memory controller
-hyper threading

core 2 duo
-65,45nm (needs more power n generates more heat)
-of course no concept of integrated graphics
-no PCI-E controller
-no memory controller
-no Hyper Threading