I was responding to Mayo's post and wanted to put a slight point oIf you haven't notice this is Mac Pro forum. I'm not sure how the GPU's you are telling us about are relevant.....
What we are interested here is what has AMD to offer against 1080 or even 1070.
If you get excited from the performance of the least performant card from Pascal family, that's OK, but not in the Mac Pro forum.
I'm not a fan of a brand/corporation, I'm just fan of the best tool for the job and at this moment it comes from NVidia.
AMD keeps promising the next big thing, which will dwarf Intel and NVidia and we are still waiting....
Where is AMD promising anything? Have they said anything about Vega, yet? Where they have said anything about Zen that can it dwarf Intel? All they did is compared the Zen core at 3GHz in rendering in Blender to 3 GHz core from Broadwell-E at the same clock speed.
This is the biggest problem with this particular brand. People take what is in rumor sites as granted, and what is worse, think it is what AMD PROMISED!
Similar thing happened with Polaris architecture. It was WCCFTech who wanted clicks, and reposted every **** they found in the internet that hyped the Polaris beyond anything. I was on the hype train myself.
There is a lot of articles on this...The RX480 is a sweet spot for medium range of that industry, but nVidia already answered them with the GTX1050 and GTX1060.
Care to share a link?
About compute performance of the GPUs.
And this particular thing should be important to you as professional users. Compute performance. Yes, GTX 1070 is faster. But the price difference is 170$ between the GPUs. 170$ for 10% of performance more. All Nvidia always had was the mindshare driven by gaming benchmarks.
I suppose this thread again spouts into AMD vs. Nvidia...
Lets end this, before it will turn into gigantic offtopic, for which I have apologized in the first post in which I wanted to make a point of view for efficiency. And believe me, I am not saying that AMD is better here. But there are situation in which efficiency is for both brands exactly the same.