Different name, revised design. HP wants to make its ultrabook workstations of the ZBook Firefly series more attractive with this recipe. But as a result, the American manufacturer is slowed down by the chosen processor and graphics chip, because they're both outdated. Pity, since the ZBook Firefly 15 G7 is actually a good mobile workstation for light CAD tasks.
https://www.notebookcheck.net/HP-ZBook-Firefly-15-G7-laptop-review-Already-outdated-by-Intel-Comet-Lake-and-Nvidia-Pascal-even-without-a-successor.498138.0.html