head to head
Resident Evil Revelations 2 asks more than Grand Theft Auto V, and the gap is variance.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.

Optimization · Practiced Mastery
Episodic survival horror pairing scarce-resource tension with co-op character switching.
Grand Theft Auto V leans Execution (Practiced Mastery); Resident Evil Revelations 2 leans Optimization (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Grand Theft Auto V
Driving and shooting demand decent inputs.
Resident Evil Revelations 2
Aiming under pressure and dodge timing against enemies.
Grand Theft Auto V leans a little harder on reads, though the gap is small.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Resident Evil Revelations 2
Scripted enemies and co-op partner; no adaptive opposition.
Resident Evil Revelations 2 leans clearly harder on variance.
Grand Theft Auto V
Some mission and lobby randomness.
Resident Evil Revelations 2
First-run scares, unknown layouts, raid mode loot rolls.
Resident Evil Revelations 2 leans clearly harder on optimization.
Grand Theft Auto V
Heists, money loops, builds learnable.
Resident Evil Revelations 2
Resource routing, enemy spawn knowledge, episode mastery once mapped.
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.