In oven use, either are capable; Geo Clad by and large tolerates prime temps
https://atomic-wiki.win/index.php/David_Burke_Geo_Clad_vs_HexClad:_Weight,_Balance,_and_Ergonomics
In oven use, each are capable; Geo Clad traditionally tolerates top temps, at the same time HexClad is oven-reliable however may have lessen encouraged maximums.