Intel's aging iGPU is holding back some high-end business convertibles from being even better. Fortunately, this will be the last generation before the EliteBook x360 1040 will drop Comet Lake-U for the vastly superior Tiger Lake series.
https://www.notebookcheck.net/The-HP-EliteBook-x360-1040-G7-is-one-of-the-best-convertibles-money-can-buy-if-you-don-t-care-about-its-weak-UHD-graphics.527694.0.html