Low End Mac

The average width of a human hair is around 50 to 120 micrometers (µm), or anywhere between three and five thousandths of an inch. Now let’s take five thousandths (0.005) of an inch and divide it by 63,500, which equals 2 nanometers – that is the transistor size inside the A20 Pro chip powering iPhone […] The post A20 Pro vs A19 Pro Benchmarks appeared first on Low End Mac.

The Logic Board In a previous article, I mentioned that I had a Quadra 605 logic board with a bad microprocessor. The 605 uses a MC68LC040RC25, a 25 MHz 68040 without a floating-point unit (FPU). It was perfectly adequate for most home users at the time, but the lack of an FPU and relatively modest […] The post Upgrading a Quadra 605/LC 475 Board – The Hard Way appeared first on Low End Mac.

This page details the full hardware profile of the Apple Silicon M5 Ultra chip. Note: This article covers a recently released chip, and not all specs are currently known. This article will be updated as soon as it is possible to discover more about the M5 Ultra. Name: M5 Ultra Chip Released: August 25th, […] The post Apple Silicon – M5 Ultra chip specs appeared first on Low End Mac.

This page details the full hardware profile of the Apple Silicon M6 chip. Note: This article covers a recently released chip, and not all specs are currently known. This article will be updated as soon as it is possible to discover more about the M6. Name: M6 Chip Released: August 25th, 2025 Codename: – […] The post Apple Silicon – M6 chip specs appeared first on Low End Mac.

So you have a spare set of Mac Pro parts laying around, or wanna trick-out a Mac Pro with some modifications? While in the process of building my own Mac Pro 1,1 -> 2,1 project working on getting a RocketRAID 2720SGL going in El Capitan, I realized I didn’t really have a spare SFF-8087 (36-pin […] The post Adapting a cMP SAS/SATA drive bay wire harness for RAID cards appeared first on Low End Mac.