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Apple silicon

Solving login password problems

T T Read More

What do you do when your Mac refuses to log you in because it thinks your password is incorrect? Don’t rush or panic, but follow these steps.

February 28, 2024 Macs, Technology

Apple silicon: 3 But does it save energy?

Running threads at different frequencies on the same core type can’t save energy and extend battery endurance. That’s where 2 core types come in handy.

February 26, 2024 Macs, Technology

Apple silicon: 2 Power and thermal glory

How power efficiency is just as important to desktop Macs as it is to notebooks, and the story of the Mac mini in power from 2005-2023.

February 23, 2024 Macs, Technology

Apple silicon: 1 Cores, clusters and performance

A gentle introduction to the new architecture, from how macOS allocates threads to core types, overflow, variable frequency, ending in huge differences in power.

February 19, 2024 Macs, Technology

Last Week on My Mac: Back to USB basics

PC users will get 20 Gbit/s and SMART health indicators from this new external SSD, but Mac users will only see half that speed and no SMART without reducing security.

February 11, 2024 Macs, Technology

Summary of macOS VM performance on Apple silicon Macs

Virtualisation of macOS on Apple silicon does deliver performance that’s impressively close to that of the host. Here are the figures to demonstrate it.

February 6, 2024 Macs, Technology

Last Week on My Mac: Wobbling plates and bfloat16 support

Few acts can excite an audience as much as the plate-spinner darting between crockery threatening to wobble out […]

February 4, 2024 Macs, Technology

Why does virtualisation run some code far slower on Apple silicon?

In a wide range of in-core tests, CPU performance in VMs is close to that of code running native on the host, and M3 VMs are faster than M1 native. With one significant exception.

January 22, 2024 Macs, Technology

Last Week on My Mac: Secrets of Apple silicon

When running on M3 hosts, macOS VMs lack support for some of the instruction set, and Accelerate commands may be much slower. Why?

January 21, 2024 Macs, Technology

Exploring sysctl’s secrets with a new version of Mints

New version helps you check which features are available in your Mac’s CPU, and more, linking to a page here with detailed information.

January 19, 2024 Macs, Technology, Updates

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