DGX Inside

NVIDIA DGX is a specialized server system optimized for GPU-centric high-performance computing. This diagram illustrates the internal architecture of DGX, which maintains a server-like structure but is specifically designed for massive parallel processing.

The core of the DGX system consists of multiple high-performance GPUs interconnected not through conventional PCIe, but via NVIDIA’s proprietary NVLink and NVSwitch technologies. This configuration dramatically increases GPU-to-GPU communication bandwidth, maximizing parallel processing efficiency.

Key features:

  • Integration of multiple CPUs and eight GPUs through high-performance interconnects
  • Mesh network configuration between all GPUs via NVSwitch, minimizing bottlenecks
  • Hierarchical memory architecture combining High Bandwidth Memory (HBM) and DRAM
  • NVMe SSDs for high-speed storage
  • High-efficiency cooling system supporting dense computing environments
  • InfiniBand networking for high-speed connections between multiple DGX systems

This configuration is optimized for workloads requiring parallel processing such as deep learning, AI model training, and large-scale data analysis, enabling much more efficient GPU utilization compared to conventional servers.

With Claude