head to head
Virtua Fighter 5: Final Showdown asks more than Street Fighter IV, and the gap is optimization.

Execution · Grand Arena
A high-execution fighter where one-frame links and opponent modelling separate competitors.

Execution · Grand Arena
Often called the most pure expression of high-level 3D fighting, built almost entirely on frame-data optimisation and throw-tech reads.
Street Fighter IV leans Execution (Grand Arena); Virtua Fighter 5: Final Showdown leans Execution (Grand Arena).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Street Fighter IV
One-frame links and FADC combos demand extreme motor precision
Virtua Fighter 5: Final Showdown
Precise evade directions and just-frame throws set a high execution standard
Virtua Fighter 5: Final Showdown leans a little harder on reads, though the gap is small.
Street Fighter IV
Reading opponent habits, wake-up patterns, and adaptations is the meta
Virtua Fighter 5: Final Showdown
Throw-tech guessing and opponent tendency exploitation are the core loop
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Street Fighter IV
Virtually no RNG; every outcome is skill-driven
Virtua Fighter 5: Final Showdown
No RNG; all information is transparent
Virtua Fighter 5: Final Showdown leans clearly harder on optimization.
Street Fighter IV
Frame data, punish windows, and matchup charts are deeply studied
Virtua Fighter 5: Final Showdown
Throw-tech rates, evade directions, and frame data are extensively studied
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.