The article quotes the CEO saying yield is comparable:
>TSMC’s new Arizona plant is already comparable with those in Taiwan when it comes to the measure of yield — the amount of good chips a production run produces per batch — Su told the audience at the forum.
>TSMC’s new Arizona plant is already comparable with those in Taiwan when it comes to the measure of yield — the amount of good chips a production run produces per batch — Su told the audience at the forum.