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ANE

How much power does Visual Look Up use?

Using powermetrics and log entries, a single image was processed on an M4 Pro, with content analysis and object recognition and look-up. How much power and energy did that use?

September 2, 2025 Macs, Technology

Last Week on My Mac: Drought and neural engines

We’re in the midst of a drought in the UK. We’ve all been recommended to delete old emails and photos to economise of water use. Is that wise?

August 17, 2025 Macs, Technology

Is Apple lagging in AI?

Has Apple fallen behind in ML and AI? Why hasn’t it got its own Large Language Model, and how can it possibly catch up now?

March 23, 2024 Macs, Technology

Apple silicon: 4 A little help from friends and co-processors

How the NEON vector processor, neural engine, matrix co-processor, and GPU all deliver high performance with low power and energy use.

March 1, 2024 Macs, Technology

Why apps need to Accelerate

If Apple offered to do much of the hard work of coding your app for you for free, and to optimise it for different Mac hardware, how could you refuse?

December 16, 2023 Macs, Technology

What has changed in macOS Ventura 13.2?

The update to macOS Ventura 13.2 isn’t large, but brings two significant new features: Advanced Data Protection for […]

January 23, 2023 Macs, Technology

Last Week on My Mac: The magic is how not what

Live Text appears straightforward OCR when you open an image containing recognisable text. What’s recorded in the log says that it doesn’t work like that, though.

June 5, 2022 Macs, Technology

Last Week on My Mac: Watch the ANE

Trying macOS betas, support for Catalina, is the M1 dead, and what does the ANE do all day? What should come from WWDC this year.

May 29, 2022 Macs, Technology

The hunt for the M1’s neural engine

How can you tell when software uses the Neural Engine in an M1 series Mac? How much power does it use, and what is Espresso? Mysteries unravelled.

March 30, 2022 Macs, Technology

Live Text, Visual Look Up, Face Recognition, ML and Privacy

How Apple’s Neural Engine ensures that your data remains private, rather than uploading it for processing on servers. And it spares your CPU cores from running neural computation.

March 29, 2022 Macs, Technology
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