A tipster spotted a mention of "Van Gogh Lite" GFX 1040 graphics in what appears to be AMD driver code on Linux. This adds to the speculation that AMD will be launching Navi RDNA-powered APUs next year, with significant gains to GPU power.
https://www.notebookcheck.net/AMD-Van-Gogh-Lite-GFX-1040-GPU-spotted-RDNA2-Little-Navi-graphics-possible-on-upcoming-APU-potentially-blowing-away-Tiger-Lake-Xe-and-the-NVIDIA-GeForce-MX350.476912.0.html