Padé Approximants
Along with the battery, it is essential that you can swap out RAM and storage on your computer. Mostly this won’t be because they break (though of course it does happen), but because they become insufficient. Historically, memory and storage sizes have grown as prices have dropped, which meant that it was easy to add both to an aging laptop. Modular RAM and HDDs/SSDs are essential to this. I have transformed the performance of old HDD-based Macs by swapping in SSDs, and I’ve even removed optical drives (CD and DVD) and replaced them with yet more SSDs.
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后来，我们采访过一个英国牛津大学的创业团队 Exo Labs。他们用 4 台 512GB 统一内存的 Mac Studio，通过串联的方式组成了一个 128 核 CPU、320 核 GPU、2TB 统一内存、总内存带宽超过 3TB/s 的算力集群。
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