I think graph operations are not fair comparison. It is notoriously difficult to scale.
On other side AWS now offers 2TB RAM machine. And single huge machine has smaller per GB cost than several smaller machines. I think clustered computing as we know will be soon gone. Only reason for multiple machines will be availability.
On other side AWS now offers 2TB RAM machine. And single huge machine has smaller per GB cost than several smaller machines. I think clustered computing as we know will be soon gone. Only reason for multiple machines will be availability.