Friday Q&A 2016-04-15: Performance Comparisons of Common Operations, 2016 Edition

A very detailed comparison of common operations on a Mac and an iPhone including: copying memory, arithmetic operations, IO operations and more. Most of us don’t really know the cost of each of these operations. Spoiler: it seems that these days the iPhone can match the Mac performance on some of these at least.
https://www.mikeash.com/pyblog/friday-qa-2016-04-15-performance-comparisons-of-common-operations-2016-edition.html

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