Tag: #bandwidth
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 1 posts
The Memory Wall and HBM — The Real Bottleneck That Divides AI Performance
In an era where compute is cheap and data movement is expensive, the real bottleneck of AI performance is memory. From the memory-wall concept to HBM generations, the roofline model and arithmetic intensity, the KV cache
2026-06-16 · 21 min read #memory-wall#hbm#bandwidth#roofline#inference