True, and it's hopium on my part. The dies could be very small though, possibly even under 100mm^2 (the rumored configuration is 2 P-cores, 4 LPE-cores, and 2 Xe3 cores, certainly with less cache than parts like Panther Lake).Only if the external customers are enough to balance the cost of the fabs, otherwise intel will have to make some money somehow and will sell them for as much as possible.
Silicon cost is probably in the $30-60 range, depending on the die size and wafer cost (TSMC's competing N2P is around $30k-33k).