Um, no. DLSS adds details due to high resolution training feed.
Native resolution (1440p)
native resolution + max sharpening
DLSS quality, sharpening at default (like first pic)
For example, look at the third flag rope, in native resolution its barely visible, while in the DLSS image you can clearly see the thin line where the flags are attached. Why do you think this looks objectively worse? Maybe you should open your mind to new techniques.
Also, look at the huge performance boost. 105 FPS to 143 FPS!