Quote from: Ashwin on January 02, 2021, 10:43:51
I call bullsh*t on the 3nm Kirin chip.
It would be a pretty big deal if they can get TSMC's 5nm, forget TSMC's 3 nm node. Also, China's leading chip manufacturer SMIC has a 7nm node which doesn't even compare to TSMC's 7 nm, no chance of a comparable 5nm or 3nm.
Huawei says they are starting with 45nm so a 3 nm is possible ONLY if SMIC ( or the Chinese govt.) has completely stolen TSMC's 3nm tech, which I am afraid to say— is quite possible.
Actually you can just leave it at "I call bullsh*t".
A node--good thing--cannot be stolen. To steal a cutting edge node you basically need to steal a few dozen separate technologies not to mention around an equal number of cutting edge raw material subject to export control, and even if you've stolen everything you need a few months of tests and calibrations on site to get reliable yields. Lithography is more complex than a stealth fighter or a rocket to mars which is why the best China has been able to manage was to headhunt industry professionals and start from older nodes. I believe it's practically impossible for CCP related entities to acquire 3nm GAA within 5 years bar a Taiwan invasion, and without Taiwanese locals razing the foundries to the ground first.