But there aren't any labels. So, you can't tell which dot belongs to what.
IMO, that's not very useful.
It's been updated (with labels and data source from Wiki) and the author would like to have it pop up the name of the GPU when you mouseover too. Filed an issue: https://github.com/altair-viz/altair/issues/360
Some stats on GPUs over time. A cool visualization project on going.