Mellanox Launches New Generation ConnectX-7 Network Card: Double the Bandwidth, Reduced Latency

September 22, 2025

últimas notícias da empresa sobre Mellanox Launches New Generation ConnectX-7 Network Card: Double the Bandwidth, Reduced Latency

NVIDIA Mellanox Unveils ConnectX-7: 400Gbps Performance, Doubled Bandwidth and Significantly Reduced Latency

SUNNYVALE, Calif. – [Date] – NVIDIA today announced the launch of the Mellanox ConnectX-7 SmartNIC, the latest addition to its industry-leading networking adapter portfolio. Building upon the proven success of its predecessors, the Mellanox ConnectX-7 is engineered to meet the escalating demands of next-generation artificial intelligence (AI), high-performance computing (HPC), and hyper-scale cloud infrastructures. This breakthrough adapter delivers a monumental leap to 400 gigabits per second (Gb/s) bandwidth, effectively doubling the throughput of the previous generation while simultaneously achieving a substantial reduction in latency. This combination is pivotal for enabling true high performance networking in the most demanding environments.

Architectural Leap: Powering the Next Wave of Data Centers

The ConnectX-7 is architected from the ground up to address critical bottlenecks in modern data centers. It integrates advanced hardware offloads, enhanced programmability, and smart interconnect technologies to maximize efficiency and return on investment (ROI). By moving complex networking, storage, and security tasks from the host CPU to the NIC itself, the ConnectX-7 liberates valuable server cycles, allowing them to be dedicated to core application workloads. This architectural shift is essential for achieving unprecedented levels of low latency and overall system performance.

Quantitative Performance Gains and Key Specifications

The performance metrics of the Mellanox ConnectX-7 underscore its market-leading position. The following table details the key specifications and the generational improvement over the ConnectX-6 series:

Feature ConnectX-6 ConnectX-7 Improvement
Max Bandwidth 200 Gb/s 400 Gb/s (HDR/NDR) 2x (100% increase)
Latency ~600 nanoseconds Sub-500 nanoseconds >20% reduction
Programmable Cores Standard Enhanced ARM Cores Increased compute for offloads

Target Applications: AI, HPC, and Secure Cloud Infrastructure

The capabilities of the Mellanox ConnectX-7 make it ideal for a spectrum of high-performance applications:

  • AI and Machine Learning Clusters: Accelerates distributed training by minimizing communication bottlenecks between GPUs and computational nodes.
  • High-Frequency Trading (HFT): The ultra-low latency is critical for executing trades microseconds faster than the competition.
  • Hyperscale Cloud and Storage: Offloads software-defined storage (SDS), networking (SDN), and security functions (e.g., IPsec, TLS 1.3 encryption) with zero performance penalty.
  • HPC Fabrics: Provides seamless integration with both Ethernet and InfiniBand networks, future-proofing data center investments.

Summary and Strategic Value Proposition

The introduction of the Mellanox ConnectX-7 represents more than just a speed boost; it is a strategic enabler for the next decade of computing. By delivering 400Gb/s bandwidth, unprecedented low latency, and sophisticated inline acceleration, it transforms the network from a passive data pipe into an active, intelligent component of the computing infrastructure. This allows enterprises and cloud providers to build more efficient, scalable, and secure data centers, ultimately reducing total cost of ownership (TCO) while accelerating time-to-insight for critical workloads.