It's their 2nd generation, the 'B' series. The previous was their 'A' / Alchemist.
> According to Intel, the brand is named after the concept of story arcs found in video games. Each generation of Arc is named after character classes sorted by each letter of the Latin alphabet in ascending order.
(https://en.wikipedia.org/wiki/Intel_Arc)
> According to Intel, the brand is named after the concept of story arcs found in video games. Each generation of Arc is named after character classes sorted by each letter of the Latin alphabet in ascending order. (https://en.wikipedia.org/wiki/Intel_Arc)