NVIDIA® B300

The NVIDIA Blackwell Ultra architecture redefines AI reasoning with breakthrough performance for the age of generative AI.

The next evolution of AI infrastructure
NVIDIA® B300 GPUs NOW AVAILABLE

Powered by NVIDIA Blackwell Ultra architecture, the DGX B300 is the AI factory foundation for AI reasoning, delivering 70 petaFLOPS training and 192 petaFLOPS inference performance — purpose-built to meet the computational demands of generative AI and large language models.

With B300 you get:

  • Breakthrough AI Reasoning Performance
  • Supercharged AI Training with Blackwell Ultra
  • Real-Time Large Language Model Inference at Scale
  • Enhanced Memory and Bandwidth for Next-Gen AI

Top 3 Use Cases

AI Reasoning

The NVIDIA B300, powered by Blackwell Ultra architecture, delivers unprecedented AI reasoning capabilities — enabling real-time inference with full intelligence at scale for complex reasoning tasks, agentic AI, and generative AI workloads.

Large Language Model Training

With 70 petaFLOPS training performance and advanced memory capacity, the B300 dramatically accelerates LLM and foundation model training, reducing time-to-train for the world's largest AI models.

High-Performance Computing

Powered by NVIDIA Blackwell Ultra architecture's advancements in parallel computing, NVIDIA B300 delivers transformative performance for AI-driven scientific discovery, digital twins, and complex HPC simulations.

Tech Specs

Form Factor B300
GPU 8x NVIDIA Blackwell Ultra SXM
GPU Memory 2.1 TB total, 62 TB/s HBM3e bandwidth
Performance FP4 Tensor Core: 144 PFLOPS | 108 PFLOPS*
FP8 Tensor Core: 72 PFLOPS**
Power Consumption ~14 kW
CPU Intel® Xeon® 6776P Processors
NVIDIA NVLink Switch System 2x
NVIDIA NVLink Bandwidth 14.4 TB/s aggregate bandwidth
Networking

8x OSFP ports serving 8x single-port NVIDIA ConnectX-8 VPI
> Up to 800 Gb/s NVIDIA InfiniBand/Ethernet

2x dual-port QSFP112 NVIDIA BlueField-3 DPU
> Up to 400 Gb/s NVIDIA InfiniBand/Ethernet

Management Network 1GbE onboard NIC with RJ45
1GbE RJ45 Host baseboard management controller (BMC)
Storage OS: 2x 1.9 TB NVMe M.2
Internal storage: 8x 3.84 TB NVMe E1.S
Software NVIDIA AI Enterprise—Optimized AI software
NVIDIA Mission Control—AI data center operations and orchestration with NVIDIA Run:ai technology
NVIDIA DGX OS—Operating system
Rack Units (RU) 10U
Enterprise Support Three-year business-standard hardware and software support

*Specification shown in sparse | dense

**Specification in sparse. Dense is ½ sparse spec shown