The gpu is now built like a city
the gpu is now built like a city: tsmc’s cowos-l stays the main packaging line for ai chips through 2028 as nvidia shipments grow 30 percent this year, and the advanced packaging market passes 52 billion dollars in 2026, over half of all packaging. packages now span 240 millimeters with hbm stacked on top.
the transistor is becoming the least interesting part.
Context
TrendForce, as reported on Sep 22, 2026, keeps TSMC's CoWoS-L as the mainstream AI packaging path through 2028, even as Intel's EMIB-T wins its first hyperscaler designs. Effectstory says TSMC mass-produces 5.5-reticle CoWoS and targets a 14-reticle version by 2028, with 2026 industry capacity near 200,000 wafers a month.
SemiHub says NVIDIA takes about 60 percent of CoWoS capacity.
CoWoS-L staying the main packaging line through 2028 matches TrendForce. Nvidia shipments growing 30 percent this year, the advanced packaging market passing 52 billion dollars in 2026 and over half of all packaging, and 240 millimeter packages were not seen in the sources read, so unsupported here, not refuted.
Related work
- Sotkn: CoWoS-L through 2028 ↗TrendForce summary.
- Biggo Finance: TSMC's advanced packaging dominance firmly entrenched ↗TrendForce coverage.
- Effectstory: CoWoS capacity race ↗Capacity data.
Watch next
- Find the market sizing for advanced packaging in 2026.
Sources
- Sotkn, Sep 22, 2026sotkn.com
- Effectstory, Sep 27, 2026effectstory.com
- SemiHub, Apr 15, 2026semihub.io
Provenance
The note above is reproduced unedited from the original post, first published on Threads on 2 October 2026 at 14:07 IST. Sources are the papers and datasets the note draws on.
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