I did a factory reset on my computer today, and surprisingly, with all drivers and BIOS updated, I achieved a lower score then I did before I removed all the stuff on the computer.
Laptop using an eGPU:
Dell XPS 15 9570
i7 - 8750HAsus GTX 1070 (eGPU Omen Accelerator)
16 GB7.2 (post-factory reset) -7.8 (pre-factory reset)