The refreshed models still feature the Comet Lake-H CPUs, as they are limited to Thunderbolt 3 connectors. However, Gigabyte is now offering upgraded professionally calibrated displays, as well as the newly released RTX 3000 mobile GPUs, plus redesigned thermal management. The new AERO laptops are also among the first to feature HDMI 2.1 connectors.
https://www.notebookcheck.net/Gigabyte-updates-the-Aero-15-17-creator-laptop-lineup-with-improved-displays-RTX-3000-GPUs-and-redesigned-thermal-management.514714.0.html