From the Manufacturer MacBook Pro is built on the revolutionary Intel Core 2 Duo which packs the power of two processor cores (up to 2.33GHz) inside a single chip. It provides 4mb of Smart Cache L2 cache that can be shared between the cores as needed. It delivers higher performance in 2d and 3d graphics video editing and music encoding. But the new engine is only part of the story. Ultimate speed performance and connectivity. To go. That s MacBook Pro.