NVIDIA B200 SXM 180GB – Blackwell Data Center GPU
The NVIDIA B200 SXM 180GB is a high-performance NVIDIA Blackwell data-center GPU designed for large-scale artificial intelligence, generative AI, high-performance computing (HPC), and demanding data-center workloads. Featuring 180GB of HBM3e memory, up to 7.7TB/s memory bandwidth, fifth-generation Tensor Cores, and fifth-generation NVLink, the B200 provides exceptional compute density and high-speed GPU-to-GPU communication for large AI models and accelerated computing environments.
The B200 SXM
Description
The NVIDIA B200 SXM 180GB is part of NVIDIA’s Blackwell GPU architecture, developed specifically for next-generation AI and accelerated data-center computing. It combines extremely high compute throughput with a large high-bandwidth memory subsystem, making it suitable for workloads where both processing performance and memory capacity are critical.
The production B200 SXM provides 180GB of HBM3e memory with up to 7.7TB/s of memory bandwidth. This large and extremely fast memory pool enables efficient processing of large language models (LLMs), transformer-based workloads, scientific simulations, recommendation systems, and other data-intensive applications.
The GPU provides up to 1,000W configurable thermal design power, reflecting its role as a high-density data-center accelerator. It uses the SXM6 form factor and is intended for integration into systems such as NVIDIA HGX B200 platforms, where multiple B200 GPUs are connected through a high-speed NVLink fabric.
For AI workloads, the B200 introduces Blackwell’s fifth-generation Tensor Core architecture and the second-generation Transformer Engine, supporting modern reduced-precision formats including FP4, FP6, FP8, BF16, and FP16. The accelerator can deliver up to 18 PFLOPS of sparse FP4 Tensor Core performance, making it particularly well suited to generative AI inference and training workloads.
The B200 also supports fifth-generation NVLink, providing up to 1.8TB/s of GPU interconnect bandwidth for high-speed communication between GPUs in supported multi-GPU platforms.
3. Complete Technical Specification
| Specification | Details |
|---|---|
| Manufacturer | NVIDIA |
| Product | NVIDIA B200 Tensor Core GPU |
| Model / Variant | B200 SXM |
| Architecture | NVIDIA Blackwell |
| GPU Generation | Blackwell |
| Form Factor | SXM6 |
| GPU Memory | 180GB |
| Memory Type | HBM3e |
| Memory Bandwidth | Up to 7.7TB/s |
| FP64 Performance | Up to 37 TFLOPS |
| FP32 Performance | Up to 75 TFLOPS |
| TF32 Tensor Performance | Up to 2.2 PFLOPS* |
| FP16/BF16 Tensor Performance | Up to 4.5 PFLOPS* |
| FP8/FP6 Tensor Performance | Up to 9 PFLOPS* |
| FP4 Tensor Performance | Up to 18 PFLOPS* |
| Tensor Core Generation | 5th Generation |
| Transformer Engine | 2nd Generation |
| GPU Interconnect | 5th Generation NVIDIA NVLink |
| NVLink Bandwidth | Up to 1.8TB/s |
| PCIe | PCIe Gen5 platform connectivity where supported by the system |
| Maximum Configurable TDP | Up to 1,000W |
| Multi-Instance GPU (MIG) | Supported; up to 7 GPU instances |
| AI Precision Support | FP4, FP6, FP8, BF16, FP16, TF32, FP32, FP64 |
| Primary Platform | NVIDIA HGX B200 |
| Multi-GPU Configuration | Up to 8 B200 GPUs in HGX B200 |
| Typical Cooling | System-dependent air or liquid cooling |
| Application Class | Data Center / AI / HPC |
| Installation | Specialized SXM server platform |
| Display Outputs | Not intended as a conventional workstation display GPU |
* Tensor Core figures depend on precision mode and whether structured sparsity is utilized.
NVIDIA’s current HGX documentation specifies 180GB HBM3e per B200 GPU, 1.44TB across an 8-GPU HGX B200 system, and up to 8TB/s-class bandwidth at the platform level, while NVIDIA’s B200-specific product documentation lists the B200 GPU at up to 7.7TB/s memory bandwidth.
4. Applications
The NVIDIA B200 SXM is designed for demanding accelerated-computing applications including:
- Generative AI training and inference
- Large Language Models (LLMs)
- Transformer-based AI workloads
- AI model fine-tuning
- Deep learning and machine learning
- Large-scale inference services
- Scientific and technical computing
- High-Performance Computing (HPC)
- Data analytics
- Recommendation systems
- Computer vision
- Natural language processing
- Simulation and computational science
- AI research and development
- Enterprise AI infrastructure
- Cloud GPU infrastructure
- Multi-GPU AI clusters
NVIDIA’s own performance resources list B200 configurations in large-scale training and inference workloads, including 8-GPU DGX B200 systems.
5. Compatibility
The B200 SXM 180GB is not a standard PCIe graphics card. It is an SXM6 accelerator designed for specialized data-center platforms.
Compatible Platform Types
- NVIDIA HGX B200 systems
- NVIDIA-Certified B200 server platforms
- Qualified OEM B200 servers
- Multi-GPU AI/HPC servers designed for SXM6 modules
- Specialized air-cooled or liquid-cooled B200 platforms
The NVIDIA HGX B200 platform uses eight B200 GPUs, providing 1.44TB of total HBM3e GPU memory and up to 64TB/s aggregate GPU memory bandwidth according to NVIDIA’s current enterprise architecture documentation.
Important Compatibility Note
The B200 SXM requires a compatible SXM6 baseboard, power delivery system, thermal solution, firmware, and system architecture. It should not be purchased as a drop-in replacement for PCIe GPUs such as the H100 PCIe or H200 PCIe.
6. Key Benefits
- 180GB HBM3e memory for extremely large AI models and datasets
- Up to 7.7TB/s memory bandwidth
- NVIDIA Blackwell architecture
- Fifth-generation Tensor Cores
- Second-generation Transformer Engine
- Support for FP4, FP6, FP8, BF16, FP16 and TF32
- Up to 18 PFLOPS sparse FP4 Tensor performance
- Up to 1.8TB/s fifth-generation NVLink bandwidth
- Designed for high-density multi-GPU computing
- Supports Multi-Instance GPU (MIG) configurations
- Optimized for generative AI and LLM workloads
- Suitable for large-scale HPC and scientific computing
- Designed for NVIDIA HGX B200 infrastructure
- Enables high-bandwidth GPU-to-GPU communication
- Enterprise-class accelerator architecture
- Available in qualified air- and liquid-cooled server configurations
7. SEO Title
NVIDIA B200 SXM 180GB HBM3e Blackwell Tensor Core GPU – 7.7TB/s AI & HPC Accelerator



