Justin Millard
Reputable
norimacek :
Have you seen pictures of RX Vega Liquid cooled Edition? It's like having thermonuclear power plant in your PC. This thing will put out some serious heat :-( With all marketing hype around it, I was really hoping AMD can come out with something very powerful performance wise and energy efficient or at least cheap compered to GTX 1080. It doesn't look good.
http://www.guru3d.com/news-story/radeon-rx-vega-photos-from-amd-la-event.html
http://www.guru3d.com/news-story/radeon-rx-vega-photos-from-amd-la-event.html
I think undervolting and better results from manufacturing are where they are getting these gains.
http://www.gamersnexus.net/guides/2990-vega-frontier-edition-undervolt-benchmarks-improve-performance
8GB HBM vs 16GB HBM probably helps a bit too, especially with cost.
Add a few percentage points from better drivers and I can see where they are making a few gains.
Nothing earth shatteringly ground breaking, but its competition for the 1070 and 1080 range.