Seeking Advice for Dual 7900 XTX Build: Mobo Slots and Dual PSU Setup
hipster_hndle · reddit · 2026-08-21
A user is seeking advice for building a dual AMD 7900 XTK setup (48GB VRAM total) for tensor parallelism. Key questions include finding an AM5 motherboard with two sufficiently spaced PCIe 4.0/5.0 x16 slots (not chipset lanes) and deciding between using a dual PSU sync adapter to power the cards or splitting cables from a single 1000W PSU.
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