head to head
vs
Fallout 4vsHydlide
Fallout 4 leans Optimization (Pure Optimization); Hydlide leans Optimization (Pure Optimization).
Fallout 4Hydlide
Axis by axis
Execution4 vs 4
Even - both lean on execution about the same.
Reads1 vs 0
Fallout 4 leans harder on reads: Scripted enemy AI
Variance2 vs 3
Hydlide leans harder on variance: Progression triggers are obtuse hidden information
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.