VRAMNeeded Calculator

Scan my GPU in the browser

Press the button and your browser tells this page its graphics card name. We look that name up in our GPU list to get its memory, then show which models fit. You can correct the guess.

Nothing leaves your browser. The scan, the lookup and the fit check all run on this page. If you pick a GPU, it's saved only in your browser's storage so our forms can remember it.

What the scan can and can't see

  • GPU name: from WebGL (UNMASKED_RENDERER_WEBGL) and, where supported, WebGPU adapter info. Some browsers (Safari, Firefox with privacy settings) hide or blur it.
  • VRAM: browsers never report it. We take it from our list for the matched card. Cards sold in two sizes (like the RTX 4060 Ti 8 GB and 16 GB) need you to confirm which.
  • System RAM: navigator.deviceMemory is rounded and capped at 8 GB, so it's only a rough floor.
  • Macs: the scan can tell it's Apple Silicon but not how much unified memory it has. Pick it from the list.

Prefer typing? Ask VRAMNeeded or use the calculator.

Get fit alerts for your GPU

Join the fit-alerts waitlist

Alerts are not running yet. Join the waitlist and pick your card once; when alerts launch we will email you once to confirm, and only after you confirm will you get the first alerts. Unsubscribe any time.

We store only your email and the GPU or VRAM you pick (plus the page you signed up from). A one-way hash of your IP is used for rate limiting only, for about 15 minutes. Unconfirmed sign-ups are deleted after about 30 days. Never sold or shared.

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