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 dense FP4 performance by 1.5x and attention performance by 2x 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, 36x NVIDIA Grace CPUs |
| CPU Cores | 2,592 Arm Neoverse V2 cores |
| GPU Memory | Bandwidth | 20 TB | Up to 576 TB/s |
| Total Fast Memory | 37 TB |
| Performance | FP4 Tensor Core: 1440 PFLOPS | 1080 PFLOPS* FP8/FP6 Tensor Core: 720 PFLOPS** |
| Networking | 72x OSFP single-port NVIDIA® ConnectX®-8 VPI with 800 Gb/s NVIDIA InfiniBand 18x dual-port NVIDIA® BlueField®-3 VPI with 200 Gb/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 |
*Specification shown in sparse | dense.
**Without sparsity.
Offers
Delivering Supercomputing to Every Enterprise
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Get NVIDIA DGX GB300
Deploy NVIDIA DGX GB300 today on premises, in a colocation facility, or in the cloud through one of our partners.
Discover the Benefits of the NVIDIA DGX Platform
NVIDIA DGX is the proven standard on which enterprise AI is built.
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