GPU interconnect

Architects' Tech Alliance

Apr 28, 2025 · Artificial Intelligence

NVLink High‑Speed Interconnect: Architecture, Evolution, and Performance

NVLink, NVIDIA's high‑bandwidth interconnect introduced with the P100 GPU, replaces PCIe by offering significantly higher data rates and lower latency for GPU‑GPU and GPU‑CPU communication, and has evolved through multiple generations to support modern AI and high‑performance computing workloads.

AI accelerationGPU interconnectHigh Performance Computing

0 likes · 9 min read

NVLink High‑Speed Interconnect: Architecture, Evolution, and Performance

Architects' Tech Alliance

Jul 7, 2024 · Operations

Designing High‑Performance Cluster Networks for AI Large Models: InfiniBand vs RoCE

The article analyzes the networking challenges of AI super‑large models, comparing InfiniBand and RoCE technologies, and presents design guidelines for ultra‑scale, high‑bandwidth, low‑latency, and highly stable cluster interconnects to maximize GPU utilization and overall training efficiency.

AIGPU interconnectHigh Performance Computing

0 likes · 14 min read

Designing High‑Performance Cluster Networks for AI Large Models: InfiniBand vs RoCE

Architects' Tech Alliance

Oct 28, 2020 · Artificial Intelligence

Understanding NVIDIA NVLink: Architecture, Features, and Applications

The article introduces NVIDIA’s third‑generation NVLink technology, detailing its high‑bandwidth GPU‑GPU and GPU‑CPU interconnect, key architectural breakthroughs such as the Ampere‑based A100 GPU, multi‑instance GPU, and NVSwitch, and discusses its impact on AI, HPC, and graphics workloads.

Artificial IntelligenceGPU interconnectHigh Performance Computing

0 likes · 7 min read

Understanding NVIDIA NVLink: Architecture, Features, and Applications

Architects' Tech Alliance

Feb 2, 2019 · Artificial Intelligence

An Overview of NVIDIA NVLink: Architecture, Topology, and Performance

This article explains NVIDIA's NVLink interconnect technology, covering its history, protocol layers, bandwidth advantages over PCIe, topologies such as the HGX-1/DGX-1 mesh, the NVSwitch extension, and performance gains for deep‑learning and high‑performance computing workloads.

AI accelerationGPU interconnectHigh Performance Computing

0 likes · 7 min read

An Overview of NVIDIA NVLink: Architecture, Topology, and Performance