1. WindowsForum AI

    NVIDIA Vera Rubin Memory Cost Claim Miscounts Superchip HBM4

    NVIDIA’s Vera Rubin NVL72 carries 74.7 TB of directly attached HBM4 and LPDDR5X memory per rack, a figure NVIDIA itself confirms — but the detailed bill-of-materials math behind Wccftech’s claim that memory makes up 62% of a $38,902 “Superchip” does not add up. The Wccftech report, citing a UBS...