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Productivity ยท ar5en1c.github.io

HEADROOM: how fast is your machine, really?

A 30-second WebGPU test that measures your device's real memory-bandwidth ceiling for local AI and runs a canary.

A 30-second WebGPU test that measures your device's real memory-bandwidth ceiling for local AI and runs a canary for the subgroup miscompile verified live on NVIDIA/Windows Chrome 150 (July 2026). No model download, no account, no telemetry.

HEADROOM: how fast is your machine, really? targets people shopping productivity tools. Live site: ar5en1c.github.io. Pricing on record: freemium (free tier + paid plans). Treat the notes below as a directory summary โ€” product details can change, so confirm on ar5en1c.github.io.

HEADROOM: how fast is your machine, really? screenshot

About HEADROOM: how fast is your machine, really?

A 30-second WebGPU test that measures your device's real memory-bandwidth ceiling for local AI and runs a canary for the subgroup miscompile verified live on NVIDIA/Windows Chrome 150 (July 2026). No model download, no account, no telemetry.

HEADROOM: how fast is your machine, really? targets people shopping productivity tools. Live site: ar5en1c.github.io. Pricing on record: freemium (free tier + paid plans). Treat the notes below as a directory summary โ€” product details can change, so confirm on ar5en1c.github.io.

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