NVIDIA DGX GB300
AI factory infrastructure for the era of AI reasoning.
Overview
AI Factory Infrastructure, the NVIDIA Way
NVIDIA DGX™ GB300 is the highest-performing, largest-scale AI system available for enterprises. Built with NVIDIA Grace™ Blackwell Ultra Superchips and scalable up to thousands, DGX GB300 is a rack-scale, liquid-cooled system designed to fit into modern data centers using NVIDIA MGX™ racks. With DGX GB300, the world’s leading enterprises can break through performance bottlenecks and equip their organization with an infrastructure solution capable of solving any problem.
Features
Democratizing Hyperscaler AI
Built on NVIDIA Grace Blackwell Ultra Superchips
Powered by Grace Blackwell Ultra Superchips, NVIDIA DGX GB300 is designed to maximize performance for training, post-training, and test-time inference, boosting inference performance by 1.5x over NVIDIA DGX GB200.
World-Class Infrastructure Resiliency
NVIDIA Mission Control streamlines AI operations, from workloads to infrastructure, with world-class expertise delivered as software. Powering NVIDIA Blackwell data centers, Mission Control provides full-stack intelligence for infrastructure resilience, enabling every enterprise to run AI factories with hyperscale efficiency.
Designed for Modern Data Centers
NVIDIA DGX SuperPOD with DGX GB300 systems eliminates the guesswork from deploying large-scale AI infrastructure with a simple, easy-to-deploy rack architecture designed to take advantage of the latest advancements in data center engineering.
Specifications
NVIDIA DGX GB300 Specifications
| GPU | 72x NVIDIA Blackwell Ultra GPUs in Grace Blackwell Ultra Superchips |
| CPU Cores | 2592 |
| GPU Memory HBM3e | 20.1TB |
| Total Fast Memory | 37.9TB |
| Performance | 1400 petaFLOPS of FP4 AI performance 700 petaFLOPS of FP8 AI performance 350 petaFLOPS of FP16 AI performance |
| Networking | 72x OSFP single-port NVIDIA ConnectX®-8 VPI with 800Gb/s NVIDIA InfiniBand
18x dual-port NVIDIA BlueField®-3 VPI with 200Gb/s NVIDIA InfiniBand and Ethernet |
| NVIDIA NVLink Switch System | 9x L1 NVIDIA NVLink Switches |
| Management Network | Host baseboard management controller (BMC) with RJ45 |
| Software | NVIDIA Mission Control NVIDIA AI Enterprise NVIDIA DGX OS / Ubuntu |
| Enterprise Support | Three-year business-standard hardware and software support |
