A Basemark GPU Vulkan run of the Asus Xe DG1 GPU shows that it is within striking distance of an AMD Polaris Radeon RX 550. This is the first benchmark to be discovered after the card was officially announced earlier this year. The score is decent considering this is Intel's first attempt at a mainstream discrete GPU solution.
https://www.notebookcheck.net/First-Asus-Xe-DG1-benchmark-puts-it-within-striking-distance-of-an-AMD-Polaris-Radeon-RX-550.531834.0.html