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by jeroenhd 115 days ago
amd64 definitely beats any aarch64 when it comes to performance, but the trick Apple (and if proper Linux driver support ever lands, Qualcomm) pull is that they get 80% of amd64 performance at 25% of the battery cost.

Not a lot of people are running intensive calculations all day. My day-to-day usage is 90% thinking/planning/writing/reviewing code and maybe 10% of time spent on running that software.

There are two factors that blow up Apple's aarch64 chips above the competition: false comparisons ($1000 cobbled-togerher PCs versus $3000 Macbooks) and Enterprise Hardware vendors like Dell and Lenovo raising their prices to match Apple's without the hardware or software to match (i.e. $2000 Thinkpad workstation laptops that are slow, overheat, and draw huge amounts of power, but are priced as "workstations" because they have a GPU with fp64 support).

For the people who spend a lot of money on a computer for the first time, Apple's aarch64 chips are more likely to be a good deal than the treacherous landscape of high-end laptops and prebuilts. Even in Apple's price, competing range vendors still dare sell 1080p60 displays. Buying desktop/workstation units, 10gbps ports seem to be made of solid gold and actual, full-speed Thunderbolt/USB4 support is restricted to one specific port, often placed at an inconvenient location.

You can exceed Apple's performance in general and their performance-per-dollar as well, but it requires time and attention to look through marketing bullshits and hidden-away spec sheets. That's especially the case now that every store page has four popups about "AI" and "NPU" and "Copilot" for some absurd reason.