When choosing a new Mac, one of the most important decisions you’ll make is how much memory to configure. This guide helps you to work out how much RAM you need.
With the advent of Apple silicon and its unified memory architecture in 2020, the traditional understanding of RAM has evolved, leading to new considerations for users when selecting a memory option. Unlike traditional PC RAM, where separate components like the CPU and GPU each have their own dedicated memory pools, Apple’s unified memory architecture allows all processing units to access a single, shared pool of high-bandwidth, low-latency memory.
As a result, in Apple silicon systems, data doesn’t need to be copied between multiple memory areas, significantly improving speed and power efficiency. By uniting memory, Apple devices with this technology theoretically deliver superior performance across multitasking, creative workflows, and demanding applications while minimizing the latency typically associated with data transfer between separate memory types. With the optimizations of macOS, this means that less memory can go further than before, for most Mac users.
Read more at MacRumors.com
