IgorsLAB published Intel DG1 including Intel Iris Xe MAX Graphics in exclusive teardown and with massive driver problems in benchmarks A quote from the article:

Anticipation is the best joy at least thats what they say. Even though Intels DG1 was designed and advertised as an entry-level card from the beginning, a minimum of features and functionality can of course be expected from such a midget.

  Intel DG1 including Intel Iris Xe MAX Graphics in exclusive teardown and with massive driver problems in benchmarks