head to head
Mario Kart 64 asks more than Mario Kart Wii, and the gap is reads.

Execution · Twitch Chaos
N64 couch classic where blue shells and shortcuts decide friendships.

Execution · Twitch Chaos
A classic kart racer balancing precise driving against heavily randomized item chaos.
Mario Kart 64 leans Execution (Twitch Chaos); Mario Kart Wii leans Execution (Twitch Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Kart 64
Mini-turbo snaking and shortcut execution
Mario Kart Wii
drift timing and tricks require precision
Mario Kart 64 leans clearly harder on reads.
Mario Kart 64
Couch rivals bait shells and fakes
Mario Kart Wii
minimal opponent prediction, mostly reactive
Mario Kart Wii leans a little harder on variance, though the gap is small.
Mario Kart 64
Item draws swing every race
Mario Kart Wii
blue shells and items are random
Mario Kart Wii leans a little harder on optimization, though the gap is small.
Mario Kart 64
Shortcut and line knowledge is fully mapped
Mario Kart Wii
routes and item 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.