TLB and SOCAMM: The Nvidia Capacity Cut That Misses the Substrate Maker
Three Korean brokerages published on TLB in August and September, all of them building the case on SOCAMM, the detachable memory module Nvidia’s Vera processor uses. None mentions that Nvidia was reported in late July to have halved that module’s capacity from 192 gigabytes to 96 to hold memory under 29 per cent of a 2.1 million dollar system bill of materials. The published numbers reconcile: eight modules per processor, thirty-six processors per rack, 55 terabytes before and 28 after. Module count does not change, and a substrate maker is paid per module. What halves is bits, which belong to Samsung, SK hynix and Micron. The exposure that matters is module count per processor, and nobody has reported a change to that.