head to head
vs
Crystal of AtlanvsFallout: New Vegas
Crystal of Atlan leans Optimization (Practiced Mastery); Fallout: New Vegas leans Optimization (Pure Optimization).
Crystal of AtlanFallout: New Vegas
Axis by axis
Execution5 vs 4
Crystal of Atlan leans harder on execution: Combo execution in action combat matters but forgives
Reads1 vs 1
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization7 vs 8
Fallout: New Vegas leans harder on optimization: Faction routing, perks, builds heavily rewarded
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.