NVIDIA HGX B300
- 8x NVIDIA Blackwell Ultra SXM
- Total Memory Up to 2.3 TB
- NVLink Fifth generation
- NVIDIA NVSwitch™ NVLink 5 Switch
- NVSwitch GPU-to-GPU Bandwidth 1.8 TB/s
- Total NVLink Bandwidth 14.4 TB/s
- Networking Bandwidth 1.6 TB/s
- 2x Attention Performance
About
Purpose-Built for AI and High-Performance Computing
AI, complex simulations, and massive datasets require multiple GPUs with extremely fast interconnections and a fully accelerated software stack. The NVIDIA HGX™ platform brings together the full power of NVIDIA GPUs, NVIDIA NVLink™, NVIDIA networking, and fully optimized AI and high-performance computing (HPC) software stacks to provide the highest application performance and drive the fastest time to insights for every data center.
Specification
HGX B300
Form Factor
8x NVIDIA Blackwell Ultra SXM
FP4 Tensor Core**
144 PFLOPS | 105 PFLOPS
FP8/FP6 Tensor Core*
72 PFLOPS
INT8 Tensor Core*
2 POPS
FP16/BF16 Tensor Core*
36 PFLOPS
TF32 Tensor Core*
600 TFLOPS
FP64/FP64 Tensor Core
10 TFLOPS
Total Memory
Up to 2.3 TB
NVLink
Fifth generation
NVIDIA NVSwitch™
NVLink 5 Switch
NVSwitch GPU-to-GPU Bandwidth
1.8 TB/s
Total NVLink Bandwidth
14.4 TB/s
Networking Bandwidth
1.6 TB/s
Attention Performance
2X
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