amitpatel.gt
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nghanayem said:
If Intel didn’t meet their 20A or 18A perf per Watt improvement targets, then at least they should communicate to their investors. Especially when we are talking about a huge gap of 15%/W vs 26.5%/W goal of Intel 3 to 18A.
If you look at interview of Dr. Ann Kelleher from 2023 on more-than-Moore, he specifically asks if Intel 3 and 18A qualify as a full node jump, and she said yes because the perf per watt improvement is atleast 10%.
So by their own metric, either 18A or 20A should not be named as a full node jump if they don’t meet their targets.
nghanayem said:
Scotten Jones’ estimate is raw performance and not performance per Watt. They are very different things. I doubt Intel 3 is better than N3E in performance per Watt.
nghanayem said:
The 2023 10K was filed only about 6 months ago. I doubt a failure of such a scale happens when you are less than 1 year out from volume production.
As recently as 6 months ago they told the World (including Intel products and external customers) that 18A is 26.5%/Watt better than Intel 3. If they deliver only 15%/Watt instead, and they don’t even openly communicate their shortcomings, then something is not right…
Unless 20A no longer exists why would you come to that conclusion? The performance isn't what makes 18A 18A or 20A 20A. The process changes and enhancements are what makes intel 3 not intel 4, intel 20A not intel 3, and 18A not 20A. By this logic 10nm icelake is 14nm++, and 4LPE is the same as 5LPE because there was no improvement to power performance characteristics. Don't get me wrong if they are weaker than they should be, that is a failure. But just because getting the performance you wanted from the node was not possible within a fixed development timeframe that doesn't mean the process doesn't exist anymore. That is simply not how process definition or development work.
If Intel didn’t meet their 20A or 18A perf per Watt improvement targets, then at least they should communicate to their investors. Especially when we are talking about a huge gap of 15%/W vs 26.5%/W goal of Intel 3 to 18A.
If you look at interview of Dr. Ann Kelleher from 2023 on more-than-Moore, he specifically asks if Intel 3 and 18A qualify as a full node jump, and she said yes because the perf per watt improvement is atleast 10%.
So by their own metric, either 18A or 20A should not be named as a full node jump if they don’t meet their targets.
nghanayem said:
If Scotten's estimates of how the processes stack up prove correct, then TSMC is starting from a lower starting point on N3E than intel on intel 3. Also A16 will start high volume production around 1.5-2 yrs after 18A if we take both manufacturers at their word. If A16 couldn't surpass 18A that would be a very bad omen for TSMC's technological competitiveness given A16 is more of a 14A competitor than an 18A competitor.
Scotten Jones’ estimate is raw performance and not performance per Watt. They are very different things. I doubt Intel 3 is better than N3E in performance per Watt.
nghanayem said:
Care to elaborate what you mean by this? 5N4Y had the goal of having "process performance per watt parity in 2024 and leadership in 2025" first and foremost. Having 18A be a 26.5% perf/W uplift over intel 3 was a goal, if you fall short of a goal I don't see how that is lying unless intel never had any intention of hitting that target. If you try to hit a target and fail, that is failure not deceitfulness. If you want to call intel out for failing to meet all of their goals I won't argue with you on that count, but I don't see how you arrived at intel "lying to themselves or investors".
The 2023 10K was filed only about 6 months ago. I doubt a failure of such a scale happens when you are less than 1 year out from volume production.
As recently as 6 months ago they told the World (including Intel products and external customers) that 18A is 26.5%/Watt better than Intel 3. If they deliver only 15%/Watt instead, and they don’t even openly communicate their shortcomings, then something is not right…
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