head to head
Final Fantasy XIV asks more than Portal, and the gap is execution.

Optimization · Pure Optimization
An MMORPG where scripted raids reward rotation execution and route memorization.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Final Fantasy XIV leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Final Fantasy XIV leans clearly harder on execution.
Final Fantasy XIV
Tight raid rotations and mechanic dodges
Portal
Portal placement timing modest.
Final Fantasy XIV leans a little harder on reads, though the gap is small.
Final Fantasy XIV
Bosses follow fixed scripted timelines
Portal
No adversary modeling player.
Final Fantasy XIV leans a little harder on variance, though the gap is small.
Final Fantasy XIV
Very little RNG in core content
Portal
Deterministic chambers; no randomness.
Final Fantasy XIV leans a little harder on optimization, though the gap is small.
Final Fantasy XIV
Rotations and raid solves are theorycraft puzzles
Portal
Pure puzzle-solving optimization.
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.