Well, if he gave you like 8 of these, you would be able to render with speed of single i7 4770 node costing 600 euros, but you would have 6 big, loud machines to feed.
Virtualization is quite complicated topic, I know very little about it, but the point of it is it won't let you harness performance that simply isn't there.
If it's too nice to trash, you can keep it as souvenir ;- ) It can still web-server, and other small tasks.