32 TB RAM for your GPUs: Marvell shows revolutionary Photonic Fabric Memory Module that uses light to link up to 16 GPUs and slash CAPEX — but Nvidia won't stick around doing nothing

TechRadar
Oct 23, 2026, 5:35 pm128 ptsTrending
Marvell reveals Photonic Fabric Memory Module, the building block of a 16-module appliance sharing 32TB of DDR5 and 1,152GB of HBM3e across 16 hosts over fiber The design dates back to Celestial AI's 2025 presentations, currently remains pre-silicon, and is targeting customer sampling by 2027 Nvidia is already…

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