SEMI · T02

Will HBM supply, rather than advanced packaging capacity, be named by Nvidia or TSMC as the primary accelerator supply constraint in any 2027 earnings call?

The binding constraint migrates from CoWoS interposer capacity to HBM stacking and DRAM supply, so the named bottleneck in 2027 is memory rather than packaging.

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Memory supply, not packaging, becomes the named constraint

HBM stack counts per accelerator rise from 8 to 16+ while DRAM makers expanded cautiously after the COVID cycle, making memory bit supply scale slower than interposer area. Suppliers that under-invested after that cycle now face demand that accelerated past forecasts, and headline capex gets partly absorbed by price rather than new bit supply. Accelerator shipment caps end up set by HBM allocation and price, with bottleneck economics transferring to memory vendors rather than packaging houses.

2 voices

Packaging, not memory, stays the named constraint

Transistor density scaling via Moore's Law becomes increasingly difficult and costly, so advanced packaging techniques such as fan-out panels, hybrid bonding and HBM stacking become the primary lever for scaling compute performance, with packaging the chokepoint through which further AI scaling must pass. Packaging capacity was already at its tightest in early 2024, when xAI, Anthropic, OpenAI and Google were all drawing from the same pool, and modern accelerators exceed what lithography can print in one shot, forcing chiplet-style packaging solutions. This side would be confirmed if Nvidia and TSMC both continue to name packaging, not memory, as the limiting input through 2027.

4 voices

The questions

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Will HBM supply, rather than advanced packaging capacity, be named by Nvidia or TSMC as the primary accelerator supply constraint in any 2027 earnings call?

Memory supply, not packaging, becomes the named constraint

Packaging, not memory, stays the named constraint

The questions

Will Advanced Micro Devices keep at least 51 percent of its revenue as gross profit for the quarter ending September 26, 2026?

Will Advanced Micro Devices keep at least 53 percent of its revenue as gross profit for the quarter ending September 26, 2026?

Will Advanced Micro Devices keep at least 55 percent of its revenue as gross profit for the quarter ending September 26, 2026?

Will Nvidia keep at least 73 percent of its revenue as gross profit for the quarter ending October 25, 2026?

Will Nvidia keep at least 75 percent of its revenue as gross profit for the quarter ending October 25, 2026?

Did Nvidia's gross profit reach 77 percent of revenue for the quarter ended October 25, 2026?