Mockingbird
Senior member
- Feb 12, 2017
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My point with that is that by that point they will have already salvaged these chips from their high margin product lines. Just as AMD will have a bunch of 4-6 core dies that they will make the same decision with. But I am guessing clock and leakage binning will lead core binning and that very quickly they will have an over run of good 8c dies.
But all that is my point all wrapped up together. If its not their high margin product ranges then it goes in their lower margin product ranges. That means less expected profit per chiplet. It's still a win because they found a use for it. Eventually they will still be getting way more good dies that for Epyc, ThreadRipper, Ryzen that they have to take good cores and speed and core bin them not on ability but on volume demand. Until AMD is selling them so quickly that they are 30 days behind on shipments, AMD's biggest goal is to sell as many chips at as high as they can. They can't do that with the AM4 chip if it's priced well into Threadripper range without the Threadripper bonus's. Then they have perfectly good 8c dies not selling, eventually they get backed up enough that AMD has to sell them as 8c solo chiplets for $300, or 200 for 6c or $150 for 4c. Where as they could get 90% of the value of 2 8c chips and sell a ton more at $500 and part of that near doubling in price is without having a second IO die, meaning adding the extra chiplet and not quite doubling the price might still net them more profit.
You forget something.
AMD doesn't own its foundry, unlike Intel.
For Intel, once the initial overhead (development cost of 14nm, 10nm, etc) is paid for, the cost to make each additional die is close to neglectable.
For AMD, each additional die still costs a fixed amount (that AMD agrees to pay to TSMC).
There are not going to be glut of dies that AMD can't sell because AMD would simply cut production.
It is impossible that AMD would drop prices to the floor and flood the market without AMD owning a foundry.
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