Apple has just launched its upgraded Macbook Pro laptop computers with new processors that double the memory for entry level models.

The upgrades include an entry level to mid-range 13-inch Retina Display on Macbook Pros. It has 2.6 GHz dual-core Intel Core i5 processor, 8GB RAM, and 128 GB of flash storage. It costs US$1,299.

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The high-end 13-inch Retina Display Macbook Pro has 2.8 GHz dual-core Intel Core i5 and its Turbo Boost is 3.3GHz.

Apple has also build-to-order options for the entry level and mid-range 13-inch model. Its 2.8GHz i5 chip costs US$100 and for a dual-core 3.0GHz i7 chip, it costs US$300.

The 16 GB RAM for high-end 13-inch model costs US$200 and can upgrade to 1 TB of flash storage for $500.

Entry-level 15-inch Macbook Pro costs US$1,999. It features 2.2 GHz quad-core Intel Core i7 with 3.2 GHz Turbo Boost.

High-end 15-inch Macbook Pro features 2.5GHz quad-core Core i7 with Turbo Boost up to 3.7 GHz. It retains its 512 GB of flash storage. It also integrates Nvidia GeForce GT750M.

The 15-inch entry level upgrade to a quad-core 2.5 GHz Core i7 for US$100 or a quad-core 2.8 GHz Core i7 for US$300. Its 512 GB of flash storage costs US$300; 1 TB costs US$800.

The 2.8GHz Core i7 for high-end 15-inch level is US$200. For 1 TB flash storage, it sells US$500.

Customers can now purchase the upgraded models of Macbook Pro.

TagsTech, Laptop, Macbook, Intel Core, processor