Yes that is right. The US will be the biggest loser if there is a Chip and Semiconductor Embargo on China.A total chip embargo will disrupt China's technology companies. But a total embargo won't paralyze the companies, for two reasons:
(1) The companies have been stockpiling chips. A global embargo can't possibly happen instantly, so Chinese companies will have time to stockpile even more.
(2) China's own semiconductor manufacturers are gearing up. By the time the stockpiles start to dwindle, domestic sources for nearly all chips will be available.
In any case, AI dominance is more about having vast amounts of data for training the neural networks. China will have more of this data, due to huge population and better electronic connectivity.
So probably the US will lose if it attempts a global chip embargo. The Americans will lose not only in AI, but also in the lucrative semiconductor market, as domestic Chinese manufacturers capture the vast majority of it.
By the way, TSMC is likely to lose big time too, especially after demonstrating that they are merely a US stooge. So if the mainland chooses to take over Taiwan, TSMC will be so shrunken as to be nearly irrelevant.
Local Chinese companies will eventually take over the market share of US and foreign companies in Chips and Semiconductor equipment.
China is still the largest market for Semiconductors worldwide and this move by the US will hit US Companies and shrink their R&D Budgets.
The US forcing Japan and EU to toe the line is not going to work as at the end of the day it is profits and jobs on the line.
China will also retaliate by putting these foreign companies on the entity list which will result in big fines and a ban.
Looks like Trumps low IQ Advisors have even influenced Biden.
It is crucial for China to develop 2 core technologies which is EUV Lithography and Commercial High Bypass Turbofans.
Once these 2 crucial tech is developed, China is pretty much independant technologically.
Out of topic, but a way for China to defend itself from a Genocidal US Empire is to increase its number of nuclear missiles and probably forge a military Alliance with Russia. The China Russia nuclear missile capability will being peace.
But of course the US will still cause carnage to the rest of the World, rest assured.