Open Source Linux

Jul 5, 2025 · Fundamentals

Why Nvidia’s Blackwell GPU Beats AMD RDNA4: Deep Dive into GB202 Architecture

This article examines Nvidia's massive GB202 Blackwell GPU—its 750 mm² die, 922 billion transistors, 192 SMs, and extensive memory subsystem—while comparing its compute units, instruction caches, atomics, and bandwidth against AMD's RDNA4‑based RX 9070, highlighting architectural trade‑offs, performance metrics, and future GPU competition.