A 300mm wafer on a recent process node (TSMC N3) is estimated to be around $20k at quantity[1]. I don't know what kind of testing and crazy packaging processes

A 300mm wafer on a recent process node (TSMC N3) is estimated to be around $20k at quantity[1]. I don't know what kind of testing and crazy packaging processes would cost for a wafer-scale chip, but I can't imagine it would put the price anywhere near the millions. [1]: https://www.tomshardware.com/tech-industry/tsmcs-wafer-pricing-now-usd18-000-for-a-3nm-wafer-increased-by-over-3x-in-10-years-analyst https://www.tomshardware.com/tech-industry/tsmcs-wafer-prici...