Qualcomm HBC Stacking Sidelines TSMC Packaging; Intel Nets $5B NVIDIA Deal
TSM•Qualcomm introduced HBC stacking that embeds compute beneath memory to enhance bandwidth and energy efficiency, bypassing TSMC’s CoWoS packaging and risking related foundry revenue. Intel launched an advanced packaging division under Seok-Hee Lee, secured Apple M-series production and a $5 billion NVIDIA investment while trading at a stretched 223× forward P/E.
1. Qualcomm Introduces HBC Stacking Technology
Qualcomm unveiled its High Bandwidth Compute (HBC) stacking method, placing compute units directly beneath memory chips to significantly boost memory bandwidth and reduce energy consumption. This design bypasses the need for TSMC’s CoWoS advanced packaging, potentially diverting a portion of TSMC’s packaging revenue to Qualcomm’s in-house solution.
2. Intel Expands Advanced Packaging Division
Intel has formed a new advanced packaging division led by industry veteran Seok-Hee Lee, aiming to rival established foundry services. The division has secured preliminary agreements for Apple M-series chip production and attracted a $5 billion strategic investment from NVIDIA, underscoring Intel’s commitment to vertical integration and capacity expansion.
3. Implications for TSMC
TSMC faces potential revenue headwinds as Qualcomm’s HBC approach reduces dependency on its CoWoS packaging and Intel ramps up competitive packaging capabilities with high-profile partnerships. Investors will watch for any shifts in order volumes and margin pressure as TSMC adapts its packaging roadmap in response to these rival advances.





