head to head
Stronghold Crusader II asks more than Fallout: New Vegas, and the gap is reads.

Optimization · Pure Optimization
A faction-driven RPG-shooter where build and route planning shape every ending.

Optimization · Pure Optimization
A medieval siege-warfare RTS emphasizing economy management and castle building.
Fallout: New Vegas leans Optimization (Pure Optimization); Stronghold Crusader II leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Shooter inputs with VATS assist
Stronghold Crusader II
unit micro and siege management require dexterity
Stronghold Crusader II leans clearly harder on reads.
Fallout: New Vegas
Scripted factions and enemies
Stronghold Crusader II
reading human opponents' siege timing and attacks
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Some loot and crit RNG
Stronghold Crusader II
minor resource and combat RNG
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Stronghold Crusader II
economy and siege strategy dominate outcomes
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.