At the time of writing the SEO Gold website is running on a cheap (costs me around $200 a year in a sale) Godaddy VPS which runs the free control panel Virtualmin and hosts ~100 domains: the screenshot above says 50 virtual servers (50 domains), but I use WordPress domain mapping, some of the domains host a couple of dozen sites each.
Since a VPS is shared resources in principle it should be slower than a dedicated server.
Page speed really depends on a lot of factors.
Continue Reading Does a Dedicated Server Help with Improving Site Speed?