"When using the FreeSync display inside the VRR window, which is unique to each monitor model, the gaming experience is drastically improved over traditional VSync enabled or disabled configurations. You get a clean, tear-free and stutter-free animation and PC games look better than they ever have on an AMD GPU. The NVIDIA G-Sync experience and the AMD FreeSync experience in this case are basically identical."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips