head to head
vs
F-Zero GXvsForza Motorsport 4
F-Zero GX leans Execution (Pure Mechanics); Forza Motorsport 4 leans Execution (Practiced Mastery).
F-Zero GXForza Motorsport 4
Axis by axis
Execution9 vs 8
F-Zero GX leans harder on execution: Snaking and frame-tight control at absurd speeds
Reads1 vs 1
Even - both lean on reads about the same.
Variance1 vs 1
Even - both lean on variance about the same.
Optimization5 vs 6
Forza Motorsport 4 leans harder on optimization: car tuning and upgrade optimization
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.