Apple M5 Pro teardown points to chiplet strategy shift

Apple’s M5 Pro chiplet architecture isn’t just an engineering upgrade—it’s a strategic reordering of the semiconductor supply chain. Upstream OSATs like ASE and Amkor must urgently scale 2.5D/3D integration, while TSMC’s CoWoS capacity becomes a geopolitical chokepoint. U.S. export controls on advanced packaging tools will disproportionately raise costs for non-U.S. players, especially in Taiwan, China and South Korea. Intel and AMD will likely pivot from CPU-centric designs to heterogeneous NPU+GPU stacks, while Qualcomm leverages ARM to push AI PCs under Windows on Snapdragon. Within 18 months, fragmentation in chiplet interconnect standards will intensify, turning the UCIe alliance into a new arena of tech-state rivalry. Brands lacking in-house packaging IP risk becoming mere assembly contractors.