Anyone knows how does 3D printed metals compare to CNC-made parts? I know it's been used to build engines, which suggests they are strong, but there's also all

Anyone knows how does 3D printed metals compare to CNC-made parts? I know it's been used to build engines, which suggests they are strong, but there's also all this process around ancient swords around tempering, folding, etc that suggests that maybe just 3D-printing metals might result in weaker structures.