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  2. Macintosh 512K - Wikipedia

    en.wikipedia.org/wiki/Macintosh_512K

    The expanded memory in the 512K allowed it to better handle large word-processing documents and make better use of the graphical user interface and generally increased speed over the 128K model. Color Systems Technology used an army of 512K units connected to a custom Intel 80186 -based machine to colorize numerous black-and-white films in the ...

  3. List of Mac models grouped by CPU type - Wikipedia

    en.wikipedia.org/wiki/List_of_Mac_models_grouped...

    The M1 Pro and M1 Max have a 16-core and 32-core GPU, and a 256-bit and 512-bit LPDDR5 memory bus supporting 200 and 400 GB/s bandwidth respectively. [20] Both chips were first introduced in the MacBook Pro in October 2021. [21] The M1 Ultra is a processor combining two M1 Max chips in one package. [22]

  4. iMac (Intel-based) - Wikipedia

    en.wikipedia.org/wiki/IMac_(Intel-based)

    Memory: 512 MB single SO-DIMM, one slot free ... OS X 10.11 El Capitan if 2 GB RAM installed, otherwise Mac OS X 10.6 ... 256, 512 GB, or 1 TB SSD: 1 TB Fusion ...

  5. Macintosh 128K/512K technical details - Wikipedia

    en.wikipedia.org/wiki/Macintosh_128K/512K...

    Protected memory was only added to Macintosh computers with the release of the Mac OS X operating system. According to Andy Hertzfeld, the Macintosh used for the introduction demo on January 24, 1984, was a prototype with 512k RAM, even though the first model offered for sale implemented just 128k of non-expandable memory. This prototype was ...

  6. Macintosh 512Ke - Wikipedia

    en.wikipedia.org/wiki/Macintosh_512Ke

    For this reason, 512Ke users' only hard disk option is the slower, floppy-port-based Hard Disk 20, or similar products for the serial port, even though the 512Ke ROMs contain the "SCSI Manager" software that enables the use of faster SCSI hard disks (because the ROMs are the same as the ones used in the Mac Plus, which does have a SCSI port ...

  7. MacBook Air (Intel-based) - Wikipedia

    en.wikipedia.org/wiki/MacBook_Air_(Intel-based)

    The standard memory was upgraded to 4 GB, with a maximum configuration of 8 GB. Storage started at 128 GB SSD, with options for 256 GB and 512 GB. The Haswell considerably improved battery life from the previous models, and the models are capable of 9 hours on the 11-inch model and 12 hours on the 13-inch model; a team of reviewers exceeded ...

  8. PCMark - Wikipedia

    en.wikipedia.org/wiki/PCMark

    PCMark is a computer benchmark tool developed by UL (formerly Futuremark) to test the performance of a PC at the system and component level.In most cases, the tests in PCMark are designed to represent typical home user workloads.

  9. MemTest86 - Wikipedia

    en.wikipedia.org/wiki/Memtest86

    Detections of faulty memory are displayed prominently. The application shows which memory locations failed and which patterns made them fail. There are two development streams of MemTest86(+). The original is simply known as MemTest86. The other, known as Memtest86+, is a development fork of the original MemTest86. Their on-screen appearance ...