Spitballing Nvidia's RTX 5090 GPU die manufacturing costs — die could cost as little as $290 to make
Nvidia's GB202 graphics processing unit has a die size of 761.56 mm^2, which makes it one of the largest GPUs for client PCs ever produced. The graphics card model it powers — the GeForce RTX 5090 — also appears among the most expensive add-in boards ever.