Headroom vs Tempered

It also checks your driver for the subgroup bug that makes some in-browser LLMs produce garbage.

Tempered tells you what is slowing the PC down, why the proposed change helps, and what it will touch.

About Headroom

It also checks your driver for the subgroup bug that makes some in-browser LLMs produce garbage. One outbound request: ~0.4 MB of public model metadata to derive bytes per token, no run data attached. Projections are measured read bandwidth ÷ bytes touched per token, at empty context; derived manifests make bytes-per-token exact, estimates fall back to an honest band. Real engines land below the ceiling; the gap is engine overhead (see methodology). Runs the transformers.js WebGPU path on the exact model your ceiling is quoted for ( onnx-community/gemma-4-E2B-it-ONNX.

About Tempered

Tempered tells you what is slowing the PC down, why the proposed change helps, and what it will touch. Third-party signals AI Indigo "no changes are applied without explicit human approval" . Trustpilot Reviews are open, an invitation goes out with every welcome email. Tempered starts with the readings and shows its work. The application stays installed and can still be opened normally. 01 Read the system Live load, startup work, memory pressure, temperatures, and active processes.