If you were expecting your new 13-inch MacBook Pro's Core i7 CPU to Turbo Boost its way north of that default 2.7GHz clock speed, we ask that you kindly discontinue your anticipation. Two separate reviews of the laptop are reporting the curious case of its Core i7-2620M processor failing to automatically overclock itself the way it should. Intel's dual-core chip is capable of a maximum speed of 3.4GHz, but reviewers weren't able to get it any