head to head
Warframe asks more than Fallout: New Vegas, and the gap is variance.

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

Optimization · Pure Optimization
A movement-focused looter where build optimisation and endurance meet persistent drop-table variance grinds.
Fallout: New Vegas leans Optimization (Pure Optimization); Warframe leans Optimization (Pure Optimization).
Warframe leans a little harder on execution, though the gap is small.
Fallout: New Vegas
Shooter inputs with VATS assist
Warframe
Movement and combo timing matter in endgame Steel Path content
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Scripted factions and enemies
Warframe
Cooperative PvE only; no adaptive human opponents
Warframe leans clearly harder on variance.
Fallout: New Vegas
Some loot and crit RNG
Warframe
Relic cracking and mod drop RNG dominate progression
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
Warframe
Warframe builds and mission routing are extensively community-solved
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.