The Tech Report published a review on the Spitballing the performance of AMD's Vega Frontier Edition graphics card A quote from the article:

AMD's Vega Frontier Edition reveal yesterday provided us with some important pieces of the performance puzzle for one of the most hotly-anticipated graphics chips of 2017. Crucially, AMD disclosed the Frontier Edition card's pixel fill rate and some rough expectations for floating-point throughput figures that allow us to make some educated guesses about Vega's final clock speeds and how it might stack up to Nvidia's latest and greatest for both gaming and compute performance.

 Spitballing the performance of AMD's Vega Frontier Edition graphics card @ The Tech Report