NVIDIA NVLink Fusion Expands With NVHBM Custom High-Bandwidth Memory
NVIDIA's NVHBM custom memory targets trillion-parameter workloads — the infrastructure bet behind agentic AI.

Why it matters
As AI workloads scale to trillion parameters and agentic autonomy, memory bandwidth becomes as critical as raw compute. NVIDIA's NVLink Fusion and NVHBM custom memory are betting this is where the next infrastructure bottleneck lives — and where hyperscalers will have to co-design silicon.
The key facts
9 to knowNVIDIA extends NVLink Fusion with NVHBM (custom high-bandwidth memory)
Targeting trillion-parameter model workloads
Positioning memory-compute co-design as unified system architecture
Framed for hyperscalers and AI innovators building next-generation infrastructure
Reflects shift from compute-only optimization to holistic system design
NVLink Fusion expands to include NVHBM (custom high-bandwidth memory)
Targets trillion-parameter workloads and AI agents as primary use cases
Frames AI infrastructure as unified system: compute + memory + storage + networking + software
Positioned for hyperscalers and AI innovators
Go to the source
NVIDIA Blogblogs.nvidia.com
Publisher excerpt: The next wave of AI is placing new demands on infrastructure. As AI agents and trillion-parameter workloads become mainstream, the performance of AI infrastructure depends not only on compute, but on how compute, memory, storage, networking and software are designed together as a unified system. To…