For top-warm searing
https://echo-wiki.win/index.php/HexClad_vs_David_Burke_Geo_Clad:_Which_Is_Better_for_Everyday_Cooking%3F
For high-warm searing, Geo Clad’s stainless internal excels; HexClad handles reasonable to top warm with a nonstick lend a hand that resists sticking.