Horncrest Chameleon vs Great Philosopher: who would win?

Too close to call

Horncrest Chameleon · Godzilla · Base

Tier: 8-B
Attack Potency: City Block Level
Speed: Superhuman
Durability: City Block Level

Great Philosopher · One-Punch Man · Base

Tier: 8-B
Attack Potency: City Block Level
Speed: Unknown
Durability: City Block Level

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