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A MacBook Pro (16-inch, 2019) Apple announced the 16-inch MacBook Pro on November 13, 2019, replacing the 15-inch model. [225] [226] Similar in size to the 15-inch model, it has a larger 16-inch 3072x1920 Retina display set in a narrower bezel, the largest MacBook screen since the 17-inch unibody MacBook Pro that was discontinued in 2012.
[32] [34] Some sources even reported up to eight hours of battery life for the 13- and 15-inch MacBook Pro computers during casual use, [35] while others reported around six hours. [27] Like the 17-inch MacBook Pro, Apple claims that they will last around 1,000 charging cycles while still containing 80% of their capacity. [36]
As part of the Mac transition to Intel processors, Apple released a 13-inch laptop simply named "MacBook", as a successor to the PowerPC-based iBook series of laptops. . During its existence, it was the most affordable Mac, serving as the entry-level laptop that was less expensive than the rest of the Mac laptop lineup (the MacBook Pro portable workstation, and later the MacBook Air ultra-port
The 16-inch version is bundled with a 140 W GaN power supply that supports USB-C Power Delivery 3.1, though only MagSafe supports full-speed charging as the machine's USB-C ports are limited to 100 W. [23] On January 17, 2023, Apple announced the updated 14-inch and 16-inch MacBook Pro models based on the M2 Pro and M2 Max chips.
[147] [149] A 15-inch MacBook Air was also introduced, and is the largest display included on a consumer-level Apple laptop. [150] The MacBook Pro was updated on October 30, 2023, with updated M3 Pro and M3 Max chips using a 3 nm process node, as well as the standard M3 chip in a refreshed iMac and a new base model MacBook Pro. [151]
Ordering the 15-inch MacBook Air started on June 5, with the general availability having started on June 13. [44] On March 4, 2024, Apple announced a refreshed M3 MacBook Air in both 13-inch and 15-inch sizes. This model retains the same design as the M2 MacBook Air but adds support for two external displays when the lid is closed.
The M3 Pro has 12 CPU cores (6 performance and 6 efficiency), while the M3 Max has 16 CPU cores (12 performance and 4 efficiency); both have a 16-core Neural Engine. The M3 Pro and M3 Max have an 18-core and 40-core GPU, and a 192-bit and 512-bit LPDDR5 memory bus supporting 150 and 400 GB/s bandwidth respectively.
Modern metal lathe A watchmaker using a lathe to prepare a component cut from copper for a watch. A lathe (/ l eɪ ð /) is a machine tool that rotates a workpiece about an axis of rotation to perform various operations such as cutting, sanding, knurling, drilling, deformation, facing, threading and turning, with tools that are applied to the workpiece to create an object with symmetry about ...