head to head
Dragon Age: Inquisition asks more than Portal, and the gap is variance.

Optimization · Pure Optimization
An action-RPG hybrid driven by crafting, specialization, and war-table routing.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Dragon Age: Inquisition leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Portal leans a little harder on execution, though the gap is small.
Dragon Age: Inquisition
Action-leaning combat, dodge timing matters
Portal
Portal placement timing modest.
Dragon Age: Inquisition leans a little harder on reads, though the gap is small.
Dragon Age: Inquisition
Scripted enemy behaviour
Portal
No adversary modeling player.
Dragon Age: Inquisition leans clearly harder on variance.
Dragon Age: Inquisition
Some loot randomization
Portal
Deterministic chambers; no randomness.
Portal leans a little harder on optimization, though the gap is small.
Dragon Age: Inquisition
Crafting, specialization, war table planning
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.