Discussion Leading Edge Foundry Node advances (TSMC, Samsung Foundry, Intel) - [2020 - 2025]

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DisEnchantment

Golden Member
Mar 3, 2017
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TSMC's N7 EUV is now in its second year of production and N5 is contributing to revenue for TSMC this quarter. N3 is scheduled for 2022 and I believe they have a good chance to reach that target.

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N7 performance is more or less understood.
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This year and next year TSMC is mainly increasing capacity to meet demands.

For Samsung the nodes are basically the same from 7LPP to 4 LPE, they just add incremental scaling boosters while the bulk of the tech is the same.

Samsung is already shipping 7LPP and will ship 6LPP in H2. Hopefully they fix any issues if at all.
They have two more intermediate nodes in between before going to 3GAE, most likely 5LPE will ship next year but for 4LPE it will probably be back to back with 3GAA since 3GAA is a parallel development with 7LPP enhancements.


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Samsung's 3GAA will go for HVM in 2022 most likely, similar timeframe to TSMC's N3.
There are major differences in how the transistor will be fabricated due to the GAA but density for sure Samsung will be behind N3.
But there might be advantages for Samsung with regards to power and performance, so it may be better suited for some applications.
But for now we don't know how much of this is true and we can only rely on the marketing material.

This year there should be a lot more available wafers due to lack of demand from Smartphone vendors and increased capacity from TSMC and Samsung.
Lots of SoCs which dont need to be top end will be fabbed with N7 or 7LPP/6LPP instead of N5, so there will be lots of wafers around.

Most of the current 7nm designs are far from the advertized density from TSMC and Samsung. There is still potential for density increase compared to currently shipping products.
N5 is going to be the leading foundry node for the next couple of years.

For a lot of fabless companies out there, the processes and capacity available are quite good.

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FEEL FREE TO CREATE A NEW THREAD FOR 2025+ OUTLOOK, I WILL LINK IT HERE
 
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511

Diamond Member
Jul 12, 2024
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Yeah. Props to not shipping explosive parts at least.
In case of Explosion
> Amd shipped parts that didn't reach advertise frequency
> Intel shipped parts that commit seppuku
> Amd X3D blowing up due to voltage
> Intel RPL using 300W with unstrained BIOS Settings
 
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Josh128

Golden Member
Oct 14, 2022
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Oh it was.
Later bins did it just fine.
No it wasnt, and it didnt. Find a CB R15 ST run video somewhere showing sustained 4.7GHz in HWinfo, then we can talk.
You could've not picked worse ebeggars.
Try harder.
?? MLID is where we got 90% of what we *think* we currently know about Zen 6 chip layout, estimated IPC, core counts, and boost freqs. If you discount him, all we know about Zen 6 is that "Venice" was the first TSMC 2nm product, and it is seeing 70% uplift over previous gen. Thats it.

How about Chips N Cheese?

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Josh128

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Oct 14, 2022
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511

Diamond Member
Jul 12, 2024
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?? MLID is where we got 90% of what we *think* we currently know about Zen 6 chip layout, estimated IPC, core counts, and boost freqs. If you discount him, all we know about Zen 6 is that "Venice" was the first TSMC 2nm product, and it is seeing 70% uplift over previous gen. Thats it.
MLID estimated IPC yeah Ofc ARL 40% ST performance Zen 5 is gonna kill everything and what not just don't take his performance figures correctly.
 
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511

Diamond Member
Jul 12, 2024
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Real challenge will be N5 TSMC and Intel have 7nm class process for a while using DUV.
 

adroc_thurston

Diamond Member
Jul 2, 2023
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Ask them to do it with cobalt lol
We kinda sorta soft-ditched cobalt for non-contacts everywhere didn't we?
Cope moar. There was no 3950XT
Who cares? Bins worked.
Its not a me problem
Yeah it is.
You are the one believing the >6.5GHz shat MLID is spewing, while I remain skeptical.
idgaf about random ebeggars, I just know what Zen6 booted at A0.
How about ChipsNCheese?
Do you have some beef with cheese or something?
You know you can @ him and have a proper duel and stuff.
 

Josh128

Golden Member
Oct 14, 2022
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Who cares? Bins worked.

2 different BIOS revs here. Wheres your evidence 3950X, or any other Zen 2 SKU, sustains anywhere near 4.7G on an actual ST load?
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idgaf about random ebeggars, I just know what Zen6 booted at A0.
Which was what, >6.5GHz?

Do you have some beef with cheese or something?
You know you can @ him and have a proper duel and stuff.
You are the one slandering others for posting the same rumors that he posted about Zen 4, not me. Maybe you can set him straight.
 

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adroc_thurston

Diamond Member
Jul 2, 2023
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2 different BIOS revs here. Wheres your evidence 3950X sustains anywhere near 4.7G on an actual ST load?
You know you can find later bins and test them?
Pretty sure people did.
Which was what, >6.5GHz?
It just booted fast. That's all you gotta know.
You are the one slandering others for posting the same rumors that he posted about Zen 4, not me. Maybe you can set him straight.
I got it, you have a beef with cheese.
@ him and duel like a man.