Core display is mainly intel in order to emphasize that the second generation of core i no longer use glue to stick the two chips together, the first generation of intel Core i processor although the integrated graphics card is placed under the cover of the processor, but it is actually two separate chips, the second generation of core i series only uses a directly etched integrated chip. In order to prove that their design process has reached the same level of AMD so gave a name called core display, essentially or integrated graphics card.
Integrated graphics card, usually refers to no independent power supply and bus, take a shared form of graphics card.
There is no obvious difference between the APU structure and the core display, but the function of the APU is to take the internal hybrid computing, the graphics card part of the APU is upgraded from the auxiliary computing power, and the products that close the APU core are significantly ahead in terms of web pages.