1. Right, so if Fiji Pro after-market cards are $549, do you realize what that means? Possibly ~90% performance of the Titan X for nearly half the price 3 months later, a number I threw around months ago. That's pretty good if you ask me. I will say that for single GPU users, possibly paying $100 more and getting 980Ti's 20% overclocking could be worthwhile. Another way of looking at it, is someone who didn't buy a Titan X for $1K may be able to get 70% more performance with Fiji PRO CF for $100 more just 3 months later. WOW.
2. Yes the Fiji PRO is a lot more cut-down this time, but that also means AMD can price it more aggressively and differentiate Fiji XT cards more. However, if those specs are true, Fiji PRO still has the entire back-end intact (ROPs/memory bandwidth->HBM). That means at the same clock speeds, Fiji XT may only be 14% faster best case for hundreds of dollars more. If AMD pulls a GTX970 on the high-end and prices Fiji PRO at $499, it'll be a HUGE seller. That's probably what I would do in AMD's shoes because it would instantly make 980 irrelevant and also for a lot of gamers $500 is their psychological barrier for high-end GPU purchases. This strategy would allow AMD to claim indisputable price/performance on the high-end with Fiji PRO and still get the profit margins and premium performance halo their desire with Fury XT cards.
3. What difference does it make how AMD accomplished the improvements, whether it was from a new architecture, a new node, a new memory type, etc. Since we are comparing this generation, what matters is the end product. NV used a new architecture vs. AMD that keeps building on GCN which is still a very good architecture. It's just a different way to approach GPU design. For example the new Corvette Z06 is beastly but so is the new McLaren 650S, yet their engines are completely different. That's what engineers get paid $$$ for - to accomplish certain objectives using different means.
As long as AMD's next architecture doesn't flop against Pascal, I don't think we should worry that "AMD needed HBM1 to achieve perf/watt improvements." It's not like AMD is sitting still. Eventually they will debut an all new GPU architecture (post-GCN). They used VLIW for a long time, from 2006 to 2011. By December 2016, GCN will also turn 5 years old. What an amazing architecture that survived Fermi, Kepler, Maxwell. You can say AMD is way behind since they needed all-new HBM memory to keep up but another way of looking at it is NV needed 3 brand new architectures to stay in the game. Both companies do things differently.
On paper Fiji cards look like they will use more power than the 980Ti/Titan X but if AMD managed to cram DP performance, that would be mighty impressive since it'll make the card a dual-purpose product for just 40-50W more.
RS I have repeated time and again that you are underestimating AMD. There is no way AMD has left perf efficiency aka perf/sp untouched. I am betting on a big improvement. This line-up comes 3.5 years after the HD 7970 launch. Tonga made improvements to the rest of the chip but left the core shader untouched. AMD makes continuous incremental improvements so that the APUs like Carrizo also benefit from the improvements. Carrizo has all the changes of Tonga as I expected. I expect AMD to have improved perf/sp by atleast 20-25%. We will see in a week's time what the actual improvements are.
Do you think AMD designed a chip with 128 Tonga ROPs without improving perf/sp. Thats illogical and something I won't bet on. People have thoroughly underestimated AMD. The transition to HBM and a monster GPU at 550 - 600 sq mm die gives AMD all the incentive to make significant architectural improvements to the core shader architecture. I am confident that AMD is going to surprise everyone with the magnitude of improvments. :thumbsup:
As for the actual performance and the competitive stand-off lets wait till we have results. Anyway since you are speculating and having fun let me do too. Fury Pro will beat Titan-X and GTX 980 Ti by 5-10% and land at USD 599. :whiste: