Golden-Skinned Being vs Icthultu: who would win?

Icthultu favored — Favored (~65%)

Golden-Skinned Being · Bionicle · Base

Tier: 5-B
Attack Potency: Planet Level
Speed: Massively Hypersonic+, up to Relativistic
Durability: Unknown

Icthultu · DC · Base

Tier: 5-B
Attack Potency: Planet Level
Speed: Omnipresent
Durability: Unknown

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