Strix Halo’s Memory Subsystem: Tackling iGPU Challenges

Editor’s Note (11/2/2025): Due to an error in moving the article over from Google Docs to Substack, the “Balancing CPU and GPU Bandwidth Demands” section was missing some Cyberpunk 2077 data. Apologizes for the mistake!AMD’s Strix Halo aspires to deliver high CPU and GPU performance within a mobile device. Doing so presents the memory subsystem with a complicated set of demands. CPU applications are often latency sensitive with low bandwidth demands. GPU workloads are often latency tolerant and ...