Benzino and Eminem's 20-year-long beef could finally be ending with one last duel -- and the "Love & Hip Hop Atlanta" alum thinks he can win with ease, vowing he's in his rhyme prime!!!

TMZ Hip Hop recently chopped it up with Benzino as he soaked up some Miami rays, and first things first ... we got his beef expertise on Kendrick Lamar and J. Cole's brief battle, and the shocking apology that followed!!!