Powered by four NVIDIA GB300 Superchips, each featuring a “Blackwell Ultra” GPU with an unprecedented 279 GB of memory, these instances represent the absolute pinnacle of our high-performance computing offerings. These instances form part of a larger NVL72 rack architecture which boasts 21 TB of total GPU memory, interconnected by 5th-generation NVLink for a seamless, rack-scale memory fabric. For clustering, they are equipped with next-generation NVIDIA Quantum-X800 InfiniBand and ConnectX-8 SuperNICs, delivering a groundbreaking 800 Gbps of network bandwidth, double that of the previous generation.
Specifications
| Feature | Detail |
|---|
| Category | State-of-the-Art Compute |
| Instance ID | gb300-4x |
| GPU | 4x NVIDIA GB300 |
| GPU RAM | 279 GB |
| GPU Connectivity | Quantum-X800 InfiniBand & NVLink |
| CPU Model | 2x NVIDIA Grace Arm v9 (3.10 GHz) |
| vCPUs | 144 |
| RAM | 960 GB |
| Local Storage | 61.44 TB |
| Network Speed | Dual-port 200GbE |
| Availability | US-WEST-01A |
Primary use cases
Training next-generation foundation models in the trillion-parameter class, massive-scale and high-fidelity inference on the most complex AI models, and scientific simulations requiring maximum memory capacity and the fastest data throughput.
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Next-generation frontier models (multi-trillion parameters), state-of-the-art multimodal systems, and large-scale scientific discovery models. Last modified on May 12, 2026
