It is based upon the Pentium M and is much more efficient than Pentium D is. This is the first dual core processor, developed for laptops.
Many well known companies have launched their processors in the market and a good variety is available for the users. A common user cannot differentiate between the Core Duo and Core 2 Duo, as in general working they are not really different. Both are dual core processors, which mean a processor having two cores, and two cores helps in performing many tasks at a time. They belong to different generations of processors and are equally used today, for different reasons. Core Duo and Core 2 Duo are two different versions of computer processors.
Processors are very important part of computer architecture.