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Open-source tool unlocks Nvidia GPU AI performance limits on Windows

A new open-source tool called nv-uefi-unlocker allows users to bypass Nvidia's AI performance limitations on RTX 20, 30, and 40-series GPUs. The tool runs from a USB stick before Windows or Linux loads, enabling tensor units to operate at full speed without requiring VBIOS flashes or driver modifications. This significantly increases FP16 math performance, with one user reporting a 65% boost on an RTX 4060. AI

IMPACT Enables higher AI performance on consumer GPUs, potentially lowering the barrier for AI development and experimentation.

RANK_REASON The item describes a tool that modifies existing hardware to bypass performance limitations, rather than a new product release or fundamental research.

Read on Tom's Hardware →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Open-source tool unlocks Nvidia GPU AI performance limits on Windows

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The item describes a tool that modifies existing hardware to bypass performance limitations, rather than a new product release or fundamental research.
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COVERAGE [1]

  1. Tom's Hardware TIER_1 English(EN) · Shane Downing ·

    Open-source USB tool unlocks Nvidia's half-speed GPU AI limiter on Windows

    An open-source UEFI tool, nv-uefi-unlocker, lifts Nvidia’s tensor rate cap on RTX 20, 30, and 40-series GPUs under Windows.