WebNN Client-Side Diffusion Runs at ~70% Native Performance
Infinite_Moment_9456 · reddit · 2026-08-20
The author tested a fully client-side WebNN diffusion setup that downloads FLUX.2 Klein 4b into the browser cache. Tested on an M5 Mac, it achieves about 70% of native performance, significantly outperforming WebGPU or WASM. Users need to enable WebNN flags in Chromium browsers to try it.
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