NEXT-GEN PERFORMANCE AVAILABLE Q4 2025B300 SXM6
Built on NVIDIA’s most advanced Blackwell-Ultra architecture, the B300 SXM6 GPU delivers a new tier of computational power designed for frontier-scale AI. With 288 GB of HBM3e memory per GPU and industry-leading NVLink 5 interconnects, the B300 enables faster model training, deeper context windows, and more efficient inference than any generation before it.
B300 SXM6 Performance Highlights
288 GB
High-Bandwidth Memory
(HBM3e) per GPU
1.5x Faster
Dense FP4 throughput vs B200 GPUs
1.8 TB/s
GPU-to-GPU interconnect bandwidth
2-5x
More Throughput vs. Hopper-based systems
QumulusAI Server Configurations Featuring NVIDIA B300 SXM6
Our B300 SXM6 systems are engineered to support the next generation of AI workloads—offering peak performance, massive memory capacity, and best-in-class parallelization for LLMs, diffusion models, and real-time inference.
GPUs Per Server
8 x NVIDIA B300
Blackwell Tensor Core GPUs
System Memory
3072 GB DDR5
@ 6400 MHz
CPU
2 × Intel Xeon 6767P (64 Cores / 128 Threads) | 2.4 GHz (base) / 2.8 GHz (boost)
Storage
30 TB NVMe SSD
vCPUs
256 virtual
CPUs
Interconnects
NVIDIA NVLink 5 — Up to 1.8 TB/s GPU-to-GPU bandwidth
Ideal Use Cases
Foundation-Model Training at Scale
Handle trillion-parameter architectures, complex multi-node training, and advanced reinforcement-learning workloads with headroom to spare. The B300’s 288 GB of HBM3e memory and NVLink 5 bandwidth make it ideal for distributed training across massive datasets.
Reasoning and Inference for Frontier LLMs
Deploy next-gen LLMs, RAG pipelines, and multi-modal agents with near-real-time performance. The B300 accelerates dense inference and contextual reasoning tasks while minimizing energy and memory overhead.
High-Performance Simulation and Scientific Modeling
Power advanced physics simulations, digital twins, and climate or material modeling with unprecedented precision. The B300’s compute density and memory capacity enable scientists to iterate faster and at higher resolution than previous generations.
Why Choose QumulusAI?
Guaranteed
Availability
Secure dedicated access to the latest NVIDIA GPUs, ensuring your projects proceed without delay.
Optimal
Configurations
Our server builds are optimized to meet and often exceed industry standards for high performance compute.
Support
Included
Benefit from our deep industry expertise without paying any support fees tied to your usage.
Custom
Pricing
Achieve superior performance without compromising your budget, with custom predictable pricing.