exavator Version 1.4.3 alpha NVIDIA this version faster than yours, and this is the truth
If you would take a look at my screenshots you would notice that Excavator build I've used for benchmark is 4511 - it's exactly Excavator 1.4.3 Alpha from 02.02.2018. Anyway if Excavator is faster for your rig - it's okay but your message is pointless as
a) you haven't provided any screenshots with comparison and just repeat words "faster" and "truth",
b) everyone can just try every miner themselves and choose what is best for them.