Cortex A7 may have a more old-fashioned design compared to the Cortex A8 . But ARM said A7 has several advantages compared A8. Additionally A7 can be used for mobile phones with price range of 100 USD in the year 2013-2014 with the same abilities with current cell phones are sold for 500 USD.
Recently ARM introduced its newest product, the Cortex A7. In fact, they claim this processor as a processor with the highest efficiency level.
Cortex A7 has the energy efficiency 5 times higher than the processors currently on the market. In addition, this processor can also be used as a companion core-based SoCs for the Cortex A15.
