Top model. We review the high-end SKU of Microsoft's luxury 2-in-1 with a fast 1 TB NVMe-SSD and 16 GB DDR4-RAM. We check the differences to the entry-level version from 2017 we already reviewed.
https://www.notebookcheck.net/Surface-Book-with-Performance-Base-Review-1-TB-SSD-Update.224698.0.html