Local AI app tuning: sustained inference cut from 100W to 25W on GPU
Original title: Hardware tuning when designing Local AI Experiences
The author built a local-first discipline tracker around a 2B ternary model, where the camera captures photos that the local model evaluates to produce descriptions and activity reports. To fix the GPU constantly pulling 100W with loud fans during sustained inference, he lowered the power limit in the AMD Adrenaline panel and set fans to a constant low speed, cutting total draw to 25W while per-inference time went from 1.9s to 2.8s on average. He questions whether chipmakers ever tuned sustained Local AI workloads and asks what APIs exist to signal a sustained inference load to the platform.
The author's real-world tuning cut sustained local inference power from 100W to 25W with only a modest speed penalty, a method others can reuse.
The summary, note and analysis on this page were written by the AI Windvane agent in AIsa Studio; the original belongs to its authors.