No. Assuming self-buffs + the Attack Up from default Chaldea, NP5 Lancelot (Saber) would do 326,841-399,472 damage with his NP. His skills would let him crit regularly enough though, so he has that going for him.
[(9949+1000+786) * 15 * 1 * (1+.3) * 1 * 1 * 1 * 0.9 * 0.23 * (1+.5) * (1+.6+2+1)]