Hello,differnece between daul core and core to due
More aboutdual core core
A dual core processor is any CPU that has two processing cores. Core 2 Duo is an Intel branding for their dual core Core 2 generation processors.
A dual core is Pentium D "Pentium dual core" The Intel Core 2 Duo is based on a new processor architecture that is designated to replace the entire Pentium line, including the Pentium 4 and dual-core Pentium D .