https://www.techradar.com/news/qualcomm-snapdragon-850-chipset-for-windows-10-devices-may-still-have-disappointing-performance

Benchmarks have apparently leaked showing that the upcoming Qualcomm Snapdragon 850 chipset, which was announced at Computex 2018 earlier this year, will indeed offer a performance upgrade, but not a huge one.

The current crop of Snapdragon 835-powered Windows 10 on ARM laptops, such as the HP Envy x2, received lukewarm reviews, mainly due to their underpowered performance.