Infiniband 400G networking

Quantum 2 QM9790

Infiniband networking for high performance compute

As high-performance computing (HPC) and artificial intelligence (AI) applications become more complex, the demand for the most advanced high-speed networking is critical for extreme-scale systems. NVIDIA Quantum-2 is the industry-leading switch platform in power and density, with NDR 400 gigabit per second (Gb/s) InfiniBand throughput that provides AI developers and scientific researchers with the highest networking performance available to take on the world’s most challenging problems.

The Quantum 2 QM9700 series features 32 OSFP ports and utilizing twin port 800G (2x 400G) OSFP finned top transceivers allows connectivity for 64x 400Gb/s non-blocking ports with aggregate data throughput up to 51.2Tb/s. On the node end the reference architecture, the ConnectX-7 utilizes 400G flat top OSFP transceivers to allow for a rail optimized compute fabric capable of handling a maximum of 4,096 nodes or 32,768 of NVIDIA’s flagship H100 SXM5 GPUs.

ConnectX-7 Single Port 400G