head to head
NFL GameDay asks more than Grand Theft Auto V, and the gap is execution.

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

Execution · Practiced Mastery
A football simulation series competing with Madden in the 90s.
Grand Theft Auto V leans Execution (Practiced Mastery); NFL GameDay leans Execution (Practiced Mastery).
NFL GameDay leans clearly harder on execution.
Grand Theft Auto V
Driving and shooting demand decent inputs.
NFL GameDay
player control and timing on plays matters
NFL GameDay leans a little harder on reads, though the gap is small.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
NFL GameDay
AI defense has limited adaptive counterplay
NFL GameDay leans a little harder on variance, though the gap is small.
Grand Theft Auto V
Some mission and lobby randomness.
NFL GameDay
play outcomes involve randomized elements
NFL GameDay leans clearly harder on optimization.
Grand Theft Auto V
Heists, money loops, builds learnable.
NFL GameDay
playbook and roster strategy are solvable
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.