`` What does '' `` 1.7 GHz with Turbo Boost up to 2.7 GHz '' '' mean , and what is turbo boost ? Is this processor sufficient for high-end performance ? ''
How does the 2.7 GHz dual-core Intel Core i5 , Turbo Boost up to 3.1 GHz compare to the 3.1 GHz dual-core Intel Core i7 , Turbo Boost up to 3.4 GHz ?