The MSI GE65 is marketed as a higher-end product than the GP65 even though they look almost the same both inside and out. Their differences are in the details; the more expensive GE65 has a slightly sleeker chassis design with certain additional features within that can be hard to miss.
https://www.notebookcheck.net/Two-birds-of-a-feather-MSI-GP65-and-GE65-share-essentially-the-same-motherboard-and-components.464312.0.html