The RX 5500 Navi is AMD's ambitious attempt to disrupt the sub-$200 graphics card market just as the RX 5700 series did to the sub-$400 market, bringing in much needed competition. It won't be easy, as NVIDIA tried to preempt it with the GTX 1650 Super and GTX 1660 Super.
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