There were four main points that AMD wanted to drive home in our initial briefings on Vega, its next-genration GPU technology. First, is that Vega has the most scalable GPU memory architecture built to date. It also has a new geometry pipeline, tuned for more performance and higher efficiency, a new Compute Unit design, and a revamped pixel engine. All told, Vega should offer significant improvements in terms of performance and efficiency when products based on the architecture begin shipping in the not too distant future...
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