Poor reviewers! I'm sure AMD were holding their children hostage and holding guns to their heads forcing them to do those reviews.
Ask some reviewers. AMD is notorious for sending out samples very late, the press is really pissed about this. And of course the sites have to test them - that's how they generate clicks and revenue. Do you actually know how much time it takes to
properly test a graphics card? Image quality, features, possible hiccups, videos, screenshots, power consumption, noise etc. etc. To do it in a couple of days is almost impossible. Look at computerbase, they do some of the best reviews in the web, very thorough. That takes time.
Also interesting: Several reviewers received cards with thermal paste that was not properly applied. AMD even wrote them and told them so during their test...I wouldn't call that a well prepared launch, but a rushed one so they can claim they released in 2011. Yeah, right.
Voltages doesn't mean squat. It's watts that matter and Tahiti's efficiency and temps are fine.
You realize that wattage largely depends on operating voltage, right? The point is, they could have clocked Tahiti higher on a more mature process, bringing performance to a point that actually justifies the $550 price tag. Or lower voltages and wattage, reducing cost (and price) by using a simpler PCB, less fancy circuitry etc.
You would have to define late. They are late to the competition for example. They are late by their original roadmaps. They are not yet late to their Q1 revision back in August. We'll have to wait a few more weeks for that deadline. Of course if they release one mobile or one mid/lowend SKU there will be those who proclaim victory while the competition is likely to have rolled out 3 desktop chips and 6 to 8 different cards covering most of the performance segments. At that point all AMD has to do is tweak prices, if they so desire, to control the market.
As I said, I believe the competition rushed out Tahiti prematurely. I wouldn't take that as a reference point. There aren't even WHQL drivers for it, close to 6 weeks after launch. That's gotta tell you something. If Nvidia launches a refined product with actually good price/perf, the delay doesn't matter. It's not like AMD is selling their cards by the millions...a couple of ten thousand cards mean nothing in the big game.
Agreed, at stock clocks the performance is only about 40% more than their last gen. The part of your post I've bolded explains why. You even go as far as to say you'll understand it if that's what nVidia does. Understand it when AMD does it as well. There is no competition. AMD has released their product months before nVidia. They are a corporation, not a charity, and they have a legal responsibility to their shareholders.
True that. Problem for both is/will be, however, how the customers receive this behavior. I would definitely not spend 550 bucks on a card that won't be the fastest until the refresh. I pay this kind of money for really high end performance. And if Nvidia releases a card that is on Tahiti XT level for 400-500 bucks, they can keep it. However, if they top the 580 by 60+% for 499-549, that is more in line with my expectations. Months...well 2 months by the latest looks of it. Nothing to worry about.