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by WkndTriathlete 1409 days ago
And for 99.9999% of users the M1 performance benchmarks vs. i9 _don't matter one bit._

The use case for the vast majority of laptops include I/O- and memory-bound applications. Very few CPU-bound applications are run on consumer laptops, or even corporate laptops, for the most part. CPU-bound applications should be getting run on ARM or GPU clusters in the cloud.

The use case for an M1 in laptops is the power benchmarks vs. an i9.

1 comments

> The use case for the vast majority of laptops include I/O- and memory-bound applications.

Where the M1 just blows anything desktop-Intel out of the water, partially because they integrate a lot of stuff directly on the SoC, partially because they place stuff like RAM or persistent storage extremely close to the SoC whereas on desktop-Intel RAM, storage and peripheral controllers are all dedicated chips.

The downside is obviously that you can't get more than 16GB RAM with an M1 and 24GB RAM with the new M2's and you cannot upgrade either memory at all without a high-risk soldering job [1]... but given that Apple has the persistent storage so closely attached to the SoC to swap around, it doesn't matter all that much.

[1] https://www.macrumors.com/2021/04/06/m1-mac-ram-and-ssd-upgr...