head to head
Fallout: New Vegas asks more than Geostorm, and the gap is optimization.

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

Optimization · Pure Optimization
A disaster-survival strategy game managing global catastrophes.
Fallout: New Vegas leans Optimization (Pure Optimization); Geostorm leans Optimization (Pure Optimization).
Fallout: New Vegas leans a little harder on execution, though the gap is small.
Fallout: New Vegas
Shooter inputs with VATS assist
Geostorm
minor reaction to disaster events
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
Geostorm
no adaptive opponent present
Geostorm leans a little harder on variance, though the gap is small.
Fallout: New Vegas
Some loot and crit RNG
Geostorm
randomized disaster events and outcomes
Fallout: New Vegas leans clearly harder on optimization.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Geostorm
resource and defense system management
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.