head to head
vs
Mass Effect 2vsUndertale
Mass Effect 2 leans Optimization (Pure Optimization); Undertale leans Optimization (Pure Optimization).
Mass Effect 2Undertale
Axis by axis
Execution4 vs 4
Even - both lean on execution about the same.
Reads1 vs 1
Even - both lean on reads about the same.
Variance1 vs 1
Even - both lean on variance about the same.
Optimization7 vs 7
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.