head to head
Grand Theft Auto V asks more than Batman Begins, and the gap is reads.

Optimization · Practiced Mastery
Following authored stealth-fear sequences with learnable intended solutions.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.
Batman Begins leans Optimization (Practiced Mastery); Grand Theft Auto V leans Execution (Practiced Mastery).
Grand Theft Auto V leans a little harder on execution, though the gap is small.
Batman Begins
Combat and stealth inputs are forgiving
Grand Theft Auto V
Driving and shooting demand decent inputs.
Grand Theft Auto V leans clearly harder on reads.
Batman Begins
Guards follow scripted fear and patrol patterns
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Grand Theft Auto V leans a little harder on variance, though the gap is small.
Batman Begins
Encounters are staged identically every run
Grand Theft Auto V
Some mission and lobby randomness.
Batman Begins leans a little harder on optimization, though the gap is small.
Batman Begins
Each fear-scripted sequence has an intended solution to find
Grand Theft Auto V
Heists, money loops, builds learnable.
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.