head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Optimization · Pure Optimization
A dinosaur survival game about taming, building, and tribal warfare on a hostile island.

Optimization · Pure Optimization
A cover-based looter shooter where the spreadsheet of gear builds outweighs the gunplay.
ARK: Survival Evolved leans Optimization (Pure Optimization); Tom Clancy's The Division leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
ARK: Survival Evolved
Shooting and kiting matter in raids
Tom Clancy's The Division
Cover shooting matters but bullet-sponge TTK softens aim skill
ARK: Survival Evolved leans a little harder on reads, though the gap is small.
ARK: Survival Evolved
Tribe warfare involves human deception and politics
Tom Clancy's The Division
Dark Zone PvP adds real human betrayal and prediction
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
ARK: Survival Evolved
Taming rolls, spawns, and surprise raids
Tom Clancy's The Division
Loot rolls gate power; drops are dice
Tom Clancy's The Division leans a little harder on optimization, though the gap is small.
ARK: Survival Evolved
Breeding lines, base design, and farming dominate
Tom Clancy's The Division
Gear builds, talents, and DPS math dominate endgame
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.