---
title:

Sophon PFG-1: Monolithic 3D AI ASIC Eliminates HBM

date: 2026-06-29
tags: [#news, #ai ]
draft: false
---

The PFG-1 chip features a monolithic 3D architecture that integrates 330 GB of on-die DRAM, removing the need for traditional off-die high-bandwidth memory. By utilizing compute-in-memory technology, this hardware significantly outperforms current industry-standard accelerators in low-batch inference and training efficiency.