we just released our new messures on Radeon RX 480. We renew all performance-benchmarks, but too all our tests about the power consumption, to check, if the new driver of AMD brings now the RX 480 into the PCI-Express-Specifications.
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