How Do Dogs and Octopus Intelligence Compare?

The number of neurons is actually a pretty good kind of indicator, or for comparison. Squid and octopods evolve from, like, basically sea slugs on a different, totally different family lineage. And i also saw that possibly the octopus was the first intelligent being on earth. But it's just so fascinating to think that they have their own brand of intelligence and their experiencing life through that intellect.