head to head
Tom Clancy's Ghost Recon Advanced Warfighter 2 asks more than Grand Theft Auto: San Andreas, and the gap is reads.

Optimization · Practiced Mastery
A sprawling open-world crime epic with RPG-style character stats across a whole state.

Execution · Practiced Mastery
Planning tactical approaches and executing careful shots where mistakes are lethal.
Grand Theft Auto: San Andreas leans Optimization (Practiced Mastery); Tom Clancy's Ghost Recon Advanced Warfighter 2 leans Execution (Practiced Mastery).
Tom Clancy's Ghost Recon Advanced Warfighter 2 leans clearly harder on execution.
Grand Theft Auto: San Andreas
Flying school and drive-bys need decent hands
Tom Clancy's Ghost Recon Advanced Warfighter 2
Accurate shooting under lethal fire still decides firefights
Tom Clancy's Ghost Recon Advanced Warfighter 2 leans clearly harder on reads.
Grand Theft Auto: San Andreas
Gang AI is scripted, never adaptive
Tom Clancy's Ghost Recon Advanced Warfighter 2
Multiplayer rewards predicting human positioning; campaign AI is scripted
Tom Clancy's Ghost Recon Advanced Warfighter 2 leans a little harder on variance, though the gap is small.
Grand Theft Auto: San Andreas
Territory wars and traffic add light randomness
Tom Clancy's Ghost Recon Advanced Warfighter 2
Unknown enemy placements punish first attempts
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Grand Theft Auto: San Andreas
Stats, gym, weapon skill, and routes reward systematic play
Tom Clancy's Ghost Recon Advanced Warfighter 2
Squad orders, drone recon and approach planning carry the campaign
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.
full breakdown
Grand Theft Auto: San Andreas →
full breakdown
Tom Clancy's Ghost Recon Advanced Warfighter 2 →