The Sabre series is back with updated features and even Intel Optane support. The chassis design, however, is looking to be the identical to last year's model with the only changes being exclusively internal. Gigabyte says it will be the first gaming laptop to ship with Core i7+ CPUs meaning that users can configure with Optane memory to boost HDD transfer rates.
https://www.notebookcheck.net/Gigabyte-Sabre-15-updated-with-8th-gen-Core-CPUs-Intel-Optane-and-more.307860.0.html