Dual-core processor was introduced in 2005. Dual-core CPU intended to take two physical processors and integrate on a single physical chip. Prior to recognize dual-core processor we must understand the concept of threading first. Each generates its own application or multiple threads depending upon how it is running.
If you have previously started tempted by the latest Intel Core i7 is, now you must return it tempted by the presence of a new processor that is Intel Core i9. It is still not completed but the market is currently undergoing initial tests for the benchmark test to prove how sophisticated this new product. Promised by this new processor in terms of performance will be much better and can optimize what is not optimal in the Core i7.