Expanded memory and inference capacity
With 270GB of HBM3e GPU memory, NVIDIA HGX B300 offers 50% more memory per GPU and 50% higher NVFP4 performance than NVIDIA HGX B200. It’s built to supercharge your AI reasoning and agentic systems.
Frictionless connectivity
CoreWeave’s non-blocking NVIDIA Quantum-X800 InfiniBand networking delivers 1.95x higher measured collective bandwidth on DeepSeek-R1. Get ready for faster GPU synchronization and more consistent performance (vs. NVIDIA HGX H200) .
Actionable observability
With CoreWeave ARENA, services like W&B Weave, and Kubernetes-native orchestration via CoreWeave Kubernetes Service and SUNK, you can reduce iteration cycles, surface issues faster, and move from run to results with predictable speed at scale.



