![]() The MacBook Pro has a 74-watt-hour lithium battery that provides 7 hours of wireless web use according to the test conducted by Apple. It has multiple cores that can power a good number of calculations, making this unit run faster. The MacBook Pro 'Core i7' 2.9 13-Inch (Mid-2012/USB 3.0) features a 22 nm 'Ivy Bridge' 2.9 GHz Intel 'Core i7' processor (3520M), with two independent processor 'cores' on a single silicon chip, a 4 MB shared level 3 cache, 8 GB of 1600 MHz DDR3L SDRAM (PC3-12800) installed in pairs (two 4 GB modules), a 750 GB Serial ATA (5400 RPM) hard drive, an 8X DL 'SuperDrive', an 'integrated' Intel HD Graphics 4000 graphics processor that shares system memory, an integrated 720p FaceTime HD webcam. ![]() This architecture increases program performance and enhances security features. It works smoothly for stress testing and multi-tasking. The 64-Bit system does more besides being compatible with 32-Bit applications. All of this centered around a 64-Bit architecture. Memory & ArchitectureĪny application installed on the MacBook Pro is guaranteed to operate faster with its 256k level 2 cache and 3 MB Level 3 cache plus 5 GT/s front side bus with 8 GB of onboard 1600 MHz DDR3L SDRAM. It has doubled the graphics performance of the previous architecture, ideal for professional use. It serves as a follow-up to the successful Sandy Bridge processor. ![]() The Ivy Bridge refers to the “third generation” processors. This model has a faster processor with its pre-installed MacOS X 10.8.2 (12C2034), 2.5 GHz Intel Core i5 3210M (Ivy Bridge) processor and an integrated Intel HD Graphics 4000 graphics processor that shares memory with the system. Processor & Graphics Processing Unit (GPU)
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