Samsung is expected to more than double output of its HBM4 and HBM4E DRAM
- ID
- 26681
- Status
- summarized
- Published
- 21 Sep 2026, 1:38 AM
- Fetched
- 23 Sep 2026, 2:56 AM
- Provider
- Hacker News
- Category
- dev-community
- Original URL
- https://en.sedaily.com/finance/2026/09/20/samsung-to-double-hbm4-output-next-year-sources-say
- Source URL
- https://hnrss.org/best
Summary
- Score
- 5.5
- Created
- 23 Sep 2026, 4:06 AM
- Tags
- Audience
- ai-ml-learnerssaas-startup-founders
What happened
Samsung is expected to more than double HBM4 and HBM4E output next year, raising total HBM wafer input from ~180,000/month this year to ~250,000/month, with the HBM4 family rising from ~40% to ~80% of product mix. Glass carrier cleaning volume—a proxy for HBM production—jumps from 20,000 sheets/month this year to 50,000/month next year. Samsung began HBM4 mass production in February using 1c DRAM and a 4nm base die, and shipped 12-layer HBM4E samples to Nvidia in May.
Why it matters
HBM supply is a bottleneck for AI GPU availability and pricing; a major capacity ramp from Samsung could ease GPU lead times and cost pressure for teams training or serving models by late 2026–2027. If you're planning GPU procurement or cloud budget for next year, factor in the possibility that HBM4-class memory constraints loosen rather than tighten.
Discussion angle
Will Samsung's HBM4 ramp actually translate into cheaper or more available GPU capacity for builders, or will Nvidia and hyperscalers absorb all the extra supply?