head to head
NBA 2K7 asks more than Grand Theft Auto V, and the gap is reads.

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

Execution · Practiced Mastery
A basketball sim balancing input timing, opponent reads, and team management.
Grand Theft Auto V leans Execution (Practiced Mastery); NBA 2K7 leans Execution (Practiced Mastery).
NBA 2K7 leans a little harder on execution, though the gap is small.
Grand Theft Auto V
Driving and shooting demand decent inputs.
NBA 2K7
Stick controls for shooting and dribbling demand timing
NBA 2K7 leans clearly harder on reads.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
NBA 2K7
Human opponents online require reading offense and defense
NBA 2K7 leans a little harder on variance, though the gap is small.
Grand Theft Auto V
Some mission and lobby randomness.
NBA 2K7
Shot percentages and physics add real-game randomness
NBA 2K7 leans clearly harder on optimization.
Grand Theft Auto V
Heists, money loops, builds learnable.
NBA 2K7
Roster management, play-calling and franchise economy run deep
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.