Manage updates with the Download AppMacBook Pro with Retina Display: Hands-on (pictures)
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In addition to a much denser display, the Retina Display MacBook also boasts a discrete NVIDIA GeForce GT 650M graphics card with 1GB of GDDR5 memory and automatic graphics switching. That's two reasons it needs a beefy 85-watt power supply (below), not the 45-watt model found in MacBook Airs.
June 11, 2012 3:43 PM PDT
Photo by: James Martin/CNET
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