Engineering Architecture Brief
The NVIDIA Quantum-X800 InfiniBand Platform is the world's first end-to-end 800Gb/s InfiniBand networking solution designed for trillion-parameter AI models and massive GPU clusters. It combines Quantum-X800 InfiniBand switches, ConnectX-8 and ConnectX-9 SuperNICs, and LinkX interconnect technologies to provide ultra-low latency, adaptive routing, SHARP v4 in-network computing, telemetry-based congestion control, and industry-leading scalability for enterprise AI infrastructure and scientific computing environments.
NV-QX800-IB-800G
NVIDIA Quantum-X800 InfiniBand Platform
End-to-end 800Gb/s InfiniBand networking platform engineered for hyperscale AI factories and high-performance computing clusters.
System Metrics Table
AI Optimization
Purpose-Built for Trillion-Parameter AI Models
Bandwidth Improvement
2× Higher Bandwidth
Congestion Control
Telemetry-Based Congestion Control
Data Throughput
Up to 5× Higher Throughput
Deployment
AI Factories, HPC Clusters, Scientific Computing, Cloud Data Centers
In-Network Computing
SHARP v4 Hardware Acceleration
In-Network Computing Gain
Up to 9× Improvement
Interconnect
NVIDIA LinkX Cables and Transceivers
Management
Unified Fabric Manager (UFM) Support
Maximum Link Speed
800Gb/s
Network Technology
NVIDIA Quantum InfiniBand
Performance Isolation
Hardware-Based Performance Isolation
Platform Type
800Gb/s InfiniBand Networking Platform
Power Efficiency
Low-Power Link State and Power Profiling
Routing Technology
Adaptive Routing
Scalability
Designed to Scale to Millions of GPUs
SuperNIC Support
ConnectX-8 and ConnectX-9 SuperNICs
Switch Family
NVIDIA Quantum-X800 InfiniBand Switch
Switch Ports
144 x 800Gb/s Ports