head to head
Crackdown 3 asks more than Grand Theft Auto V, and the gap is optimization.

Optimization · Practiced Mastery
A power-fantasy sandbox that mostly tests collection routing and casual shooting.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.
Crackdown 3 leans Optimization (Practiced Mastery); Grand Theft Auto V leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Crackdown 3
Aim and traversal matter but generous powers forgive sloppiness
Grand Theft Auto V
Driving and shooting demand decent inputs.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Crackdown 3
PvP Wrecking Zone adds light prediction; campaign foes are scripted
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Crackdown 3
Open-world enemy placement is fixed once explored
Grand Theft Auto V
Some mission and lobby randomness.
Crackdown 3 leans clearly harder on optimization.
Crackdown 3
Orb routing and skill-leveling order drive progression efficiency
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.