There are many reasons why your seemingly generic hardware has a unique fingerprint. Without access to your results page I couldn't tell you exactly why, but th

There are many reasons why your seemingly generic hardware has a unique fingerprint. Without access to your results page I couldn't tell you exactly why, but there are a lot of things that can be used to fingerprint your device, including browser configuration, how your gpu handles vectors (same model chips, different results), injecting supercookies, or possibly your browser is leaking other unique identifiers. If you used tor browser on panopticlick you'll see it report your browser to be fairly generic.