Safari 15.6 on MacBook Pro (M1 Pro chip) is reporting incorrectly. It works fine with Chromium based browsers.
Safari
{
"gpu": "apple gpu (Apple GPU)",
"isMobile": false,
"tier": 1,
"type": "FALLBACK"
}
Edge
{
"fps": 317,
"gpu": "apple m1 pro",
"isMobile": false,
"tier": 3,
"type": "BENCHMARK"
}