As an industry, we are slowly moving into an era where how we package the small pieces of silicon together is just as important as the silicon itself. New ways to connect all the silicon include side by side, on top of each other, and all sorts of fancy connections that help keep the benefits of chiplet designs but also taking advantage of them. Today, AMD is showcasing its next packaging uplift: stacked L3 cache on its Zen 3 chiplets, bumping each chiplet from 32 MiB to 96 MiB, however this announcement is targeting its large EPYC enterprise processors.
