head to head
Fallout: New Vegas asks more than Jurassic World Evolution, and the gap is execution.

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

Optimization · Pure Optimization
A park management sim about engineering dinosaurs and containing the consequences.
Fallout: New Vegas leans Optimization (Pure Optimization); Jurassic World Evolution leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
Jurassic World Evolution
Cursor-driven building and ranger driving
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
Jurassic World Evolution
No adaptive opponent
Jurassic World Evolution leans a little harder on variance, though the gap is small.
Fallout: New Vegas
Some loot and crit RNG
Jurassic World Evolution
Storms, sabotage, and genome luck intrude
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
Jurassic World Evolution
Enclosure design, genetics, and economy are the core
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.