#bandwidth wall

Tagged bandwidth wall · show all articles

A prototype HBM memory cube in a ceramic test socket with its stack of dies only partly sealed, the topmost die tilted above its seat and gold-plated pogo pins visible beneath, a signal-integrity fixture standing soft-focus behind

AI Memory Systems and the Bandwidth Wall in 2035: Scenarios, Signals, and Falsifiable Predictions

Five dated scenarios for HBM bandwidth, CXL pooling, processing-in-memory, KV-cache pressure, and a possible discontinuity — each with the assumptions, indicators, and disconfirmation conditions that separate a prediction from a guess.

By Brecht Corbeel · September 24, 2026 · 18 min read

Browse by Category

Surprise me →

All AI Hardware & Semiconductors 112 AI Agents & Systems 43 Foundation Models 30 AI Industry 28 Model Evaluation 23 Technological Evolution 16 Physics 12 Edge AI & Electronics 12 AI Infrastructure 12 Evolutionary Physics 11 Human Systems 10 History of Technology 10 Evolutionary Psychology 10 Evolutionary Biology 10 Einstein & Evolution 10 AI Research 10 Semiconductors 9 Open Models 9 Datacenters 9 AI Safety 9 Biology 8 Robotics & Embodied AI 7 Human Evolution 6 Materials Science 5 Institutions & Governance 5 Future of Work 5 Future Studies 5 Evolutionary Nuclear Physics 5 Cultural Evolution 5 Neuroscience 4 Mathematics 4 Economic History 4 Chemistry 4 AI Security 4 Space Science 3 Scientific Methods 3 Invention & Engineering 3 Humanity & Technology 3 Human History 3 History of Science 3 Ethics & Governance 3 AI for Science 3 Technology & Society 2 Semiconductor Markets 2 Security 2 Inference Economics 2 Industry Analysis 2 Governance & Policy 2 Future Hardware 2 Earth Science 2 Datacenters & Infrastructure 2 Astronomy & Cosmology 2 Astrobiology 2 Writing & Information 1 Structural Biology 1 Small & Edge Models 1 Security & Technology 1 Scientific Revolution 1 Robotics 1 Quantum Relativity 1 Quantum Information 1 Quantum Foundations 1 Quantum Biology 1 Policy & Regulation 1 Pokémon Formal Systems 1 Pokémon Formal Measurement 1 Pokémon Formal Machinery 1 Pokémon Economics 1 Planetary Science 1 Particle Physics 1 Origins & Astrobiology 1 Open-Weight Models 1 Metrology 1 Mathematics & Computation 1 Language Models & Evaluation 1 Labour & Technology 1 Interpretability 1 Institutions & State Capacity 1 Institutions & Economy 1 Industrial Revolutions 1 History of Computing 1 Game-Mechanic Economics 1 Evolutionary Economics 1 Evolutionary AI 1 Evolution as Mechanism 1 Evolution & Ecology 1 Ethics of Technology 1 Energy & Civilization 1 Earth & Climate 1 Demography & Urbanization 1 Data & Training 1 Cumulative Culture 1 Cosmology 1 Condensed Matter 1 Chemistry & Catalysis 1 Alignment & Safety 1 Agriculture & Cities 1 Agent Evaluation 1 AI Ethics 1 AI Economics & Systems 1 AI & The Web 1