Apple's rumored M7 Ultra targets 1.5TB of memory and Blackwell-class AI performance, report claims

According to a report by Bloomberg's Mark Gurman, Apple is developing the rumored M7 Ultra chip, which is expected to support up to 1.5TB of unified memory and deliver AI performance comparable to NVI... Read original →

Apple’s aggressive M7 Ultra roadmap reflects a defensive sprint in the AI compute arms race. Targeting 1.5TB unified memory and Blackwell-equivalent throughput will pressure TSMC to accelerate yield ramp on its N3 and A14 (1.4nm) nodes, while forcing HBM4 supply chains—led by SK Hynix and Micron—to fast-track readiness. Yet under tightening U.S. export controls on advanced semiconductors, reliance on memory from South Korea or Taiwan, China introduces acute geopolitical fragility, potentially inflating BOM costs by over 20%. NVIDIA is unlikely to cede AI inference share quietly; expect retaliatory moves via CUDA ecosystem lock-in and strategic OEM alliances. Within 18 months, Apple may sacrifice raw performance on its J246 AI server chip to secure supply chain resilience. If M7 Ultra launches as planned, it will blur the line between consumer devices and datacenter-grade hardware, redefining edge AI architecture.