// BLACKWELL ULTRA
Available// FLAGSHIP
GB300 NVL72
1.1 ExaFLOPS dense FP4 per rack. The AI-factory standard.
72 × B300 + 36 Grace CPU, single NVLink domain (130 TB/s)
Best for
AI-factory inferenceagentic AI
Available in 4 regions
us-west-1us-east-1eu-central-1me-uae-1
- Architecture
- Blackwell Ultra
- Form factor
- NVL72-Rack
- Memory
- 20.7 TB HBM3e / rack (72 × 288 GB)
- Bandwidth
- 8 TB/s
- Dense FP4
- 1,100 PFLOPS
- NVLink
- Gen 5
- Board power
- 1,400 W
- Lead time
- 8 wks
// SOFTWARE STACK
CUDANVLinkTensorRT-LLMvLLMSGLangNVIDIA DynamoNVFP4KV-cachespeculative decoding