Godzilla (Godzilla In Hell) vs Optimus Prime (IDW 2005): who would win?

Godzilla (Godzilla In Hell) favored — Slight edge (~55%)

Godzilla (Godzilla In Hell) · Godzilla · Base/Angelic Empowered

Tier

HIGH 5-A

Attack Potency

Brown Dwarf Level+

Speed

Subsonic, up to Supersonic

Durability

Brown Dwarf Level+

Optimus Prime (IDW 2005) · Transformers · Base

Tier

HIGH 5-A, up to 1-A

Attack Potency

Brown Dwarf Level, up to Outerverse Level

Speed

Supersonic, up to Immeasurable

Durability

Brown Dwarf Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.