NVIDIA GB10 Grace-Blackwell

Unified CPU-GPU Architecture

Author : Emmanuel Forgues

GB10 Overview

The NVIDIA GB10 combines an ARM Grace CPU and a Blackwell GPU on the same chip with coherent unified memory. This architecture eliminates data copies between CPU and GPU.

ARM Grace CPU - big.LITTLE Architecture


The Grace CPU uses the ARM big.LITTLE architecture with 20 heterogeneous cores to optimize performance and energy efficiency.