head to head
Warframe asks more than Portal, and the gap is variance.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.

Optimization · Pure Optimization
A movement-focused looter where build optimisation and endurance meet persistent drop-table variance grinds.
Portal leans Optimization (Pure Optimization); Warframe leans Optimization (Pure Optimization).
Warframe leans a little harder on execution, though the gap is small.
Portal
Portal placement timing modest.
Warframe
Movement and combo timing matter in endgame Steel Path content
Warframe leans a little harder on reads, though the gap is small.
Portal
No adversary modeling player.
Warframe
Cooperative PvE only; no adaptive human opponents
Warframe leans clearly harder on variance.
Portal
Deterministic chambers; no randomness.
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.
Portal
Pure puzzle-solving optimization.
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.