BabelTechReviews published First Look at Arc VR Performance
A quote from the article:
A770 vs. RTX 3060 VR Reverb G2 Performance Charted Although Intels A770 drivers installed easily and we set up our Valve Index, SteamVR refused to recognize the Index and Intel confirmed lack of Arc driver support. Fortunately, we were able to set up a Reverb G2, a WMR (Windows Mixed Reality) headset, and charted A770.First Look at Arc VR Performance