70SEVENTY
AnnouncementNVIDIA Blog26 August 2026

NVIDIA NVLink Fusion Expands With Nvhbm Custom High-Bandwidth Memory

Why it matters

Custom memory integration under NVIDIA's infrastructure roadmap signals tighter control over the AI hardware stack, potentially raising barriers for non-NVIDIA XPU vendors and accelerating integration for .

What happened

NVIDIA expanded NVLink Fusion with NVHBM, a next-generation high-bandwidth memory technology designed to improve performance and efficiency for XPUs running trillion-parameter AI workloads.

From the source

“The next wave of AI is placing new demands on infrastructure.”

Tap an underlined word to see what it means.

Share with your take

Start from our line and make it yours. It stays on your device until you post it.

AI · coming soon

Ask about this story

Ask a follow-up question and get an answer written only from this story and its source, with the line it came from.

  • Who are the competitors?
  • What happens next?
  • What does this mean for a startup like mine?