Infrastructure
aka Graphics Processing Unit

GPU

Massively-parallel accelerator that dominates neural-network training and inference.

Definition

GPUs provide thousands of cores and high-bandwidth memory ideal for the matrix multiplications behind deep learning. NVIDIA dominates AI GPUs (H100, B200, GB200); AMD's MI300 and AWS Trainium/Inferentia provide competitive alternatives.

Common use cases

  • Training
  • Inference
  • Research

Related terms

    GPU — AI Glossary | Railwail