Sabitlenmiş Tweet
Tropical Value
2.7K posts

Tropical Value
@tropicalvalue
🇧🇷 15y Public Equities (ex-Head of Research @ top Brazil fund). Experience w/ Alternatives & Illiquids. Former Public Co. Board Member. Tech enthusiast.
Rio de Janeiro Katılım Ekim 2012
1.9K Takip Edilen1.6K Takipçiler

I know. The point is more directional: the most relevant clients are signing long-term supply agreements. This increases business predictability and serves as a cushion whenever the cycle normalizes. It deserves a higher multiple. Clients wouldn't be signing those contracts with they were planning towards 2028 only. The demand seems to be more structural in nature.
English

@tropicalvalue Oof. Be prepared for ppl to personally attack you for suggesting NVDA multiple for MU.
English

My assumptions:
1. HBM's factory tax: each HBM wafer consumes 3.0x the resources of regular memory today, rising to 4.1x by 2028 as the next generation (HBM4) ramps.
2. HBM's share of total production: 11.4% (2025) → 19.3% (2026) → 29.9% (2027) → 35.7% (2028) — driven by AI chip demand.
→ Net result: regular server memory production declines -4.6% in 2026, -9.0% in 2027, -3.9% in 2028 — while total factory output keeps growing at +4.8% annually.
English

The demand per chip is compounding. Memory per flagship NVIDIA chip, by generation:
· A100 (Ampere, 2020): 80 GB HBM2e
· H200 (Hopper, 2024): 141 GB HBM3e
· B200 (Blackwell, 2025): 192 GB HBM3e
· Vera Rubin (2026E): 288 GB HBM4
· Feynman (2028E): est. ~450 GB HBM5
~5.6x per flagship chip in eight years, or ~2.3x more memory when stacking Feynman (2028) against Blackwell (2025).
English
