Brainiac (Smallville) vs Geb: who would win?

Too close to call

Brainiac (Smallville) · DC · Brainiac 2-5

Tier

6-A, up to HIGH 4-C

Attack Potency

Continent Level, up to Large Star Level

Speed

Ftl, up to Massively Ftl+

Durability

Brown Dwarf Level

Geb · Percy Jackson · Base

Tier

6-A, up to HIGH 6-A

Attack Potency

Continent Level, up to Multi-Continent Level

Speed

Nigh-Omnipresent

Durability

Continent Level, up to Multi-Continent Level

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