User blog comment:MrMCPut46/Galactic Empire ( Original Star Wars trilogy) vs. The Covenant Empire/@comment-5960972-20130115234204/@comment-5960972-20130118221441

200 Gigatons is several HUNDRED times the power of the Tsar bomba, the most powerful nuclear weapon ever created by humanity, which was calculated to equal about 100 megatons of TNT. What you're saying is that a single turbolaser round could wipe out a continent. I don't think so.