Even if you discount the planet feat Clark is stronger, but also hilariously faster.
Plus look at what his heat vision does in this clip(the sound seems to be missing):
I can't think of anyone in the MCU who could take him one on one.
Originally posted by SurturPlus look at what his heat vision does in this clip(the sound seems to be missing):
Crazy part there was the speed he did it at! The rest of the world was frozen while he evaporated it.