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  2. Mac transition to Apple silicon - Wikipedia

    en.wikipedia.org/wiki/Mac_transition_to_Apple...

    In 2005, it switched again to Intel 32-bit and 64-bit x86. In 2011, Mac OS X Lion dropped support for Macs with 32-bit processors; in 2019, macOS Catalina dropped support for 32-bit Intel apps. Supported 64-bit Intel systems can still boot the latest versions of macOS as of January 2025.

  3. AArch64 - Wikipedia

    en.wikipedia.org/wiki/AArch64

    64-bit Addressing: AArch64 allows the Cortex-R82 to address a much larger memory space compared to its 32-bit predecessors, making it suitable for applications requiring extensive memory. Example : A complex industrial automation system can utilize the expanded address space to manage large data sets and buffers more efficiently, improving ...

  4. Apple M1 - Wikipedia

    en.wikipedia.org/wiki/Apple_M1

    Apple M1 is a series of ARM-based system-on-a-chip (SoC) designed by Apple Inc., launched 2020 to 2022.It is part of the Apple silicon series, as a central processing unit (CPU) and graphics processing unit (GPU) for its Mac desktops and notebooks, and the iPad Pro and iPad Air tablets. [4]

  5. Comparison of real-time operating systems - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_real-time...

    This is a list of real-time operating systems (RTOSs). This is an operating system in which the time taken to process an input stimulus is less than the time lapsed until the next input stimulus of the same type.

  6. Apple silicon - Wikipedia

    en.wikipedia.org/wiki/Apple_silicon

    It is a 64-bit ARMv8 chip (a variant of the A10 Fusion, or T8010). [242] It provides a secure enclave for encrypted keys, enables users to lock down the computer's boot process, handles system functions like the camera and audio control, and handles on-the-fly encryption and decryption for the solid-state drive .

  7. Apple M3 - Wikipedia

    en.wikipedia.org/wiki/Apple_M3

    Apple M3 is a series of ARM-based system on a chip (SoC) designed by Apple Inc., part of the Apple silicon series, as a central processing unit (CPU) and graphics processing unit (GPU) for its Mac desktops and notebooks.

  8. Architecture of macOS - Wikipedia

    en.wikipedia.org/wiki/Architecture_of_macOS

    Rhapsody built on NeXTSTEP, porting the core system to the PowerPC architecture and adding a redesigned user interface based on the Platinum user interface from Mac OS 8. An emulation layer called Blue Box allowed Mac OS applications to run within an actual instance of the Mac OS and an integrated Java platform. [1]

  9. Mac operating systems - Wikipedia

    en.wikipedia.org/wiki/Mac_operating_systems

    The system was originally marketed as simply "version 10" of Mac OS, but it has a history that is largely independent of the classic Mac OS. It is a Unix -based operating system [ 11 ] [ 12 ] built on NeXTSTEP and other NeXT technology from the late 1980s until early 1997, when Apple purchased the company and its CEO Steve Jobs returned to ...