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
THE SO WHAT
Optically pooled 32 TB memory across up to 16 GPUs turns the GPU from a memory controller into a pure compute engine—if it ships on Marvell’s 2027 timeline, cluster design and capex math change. Infra teams planning multi-year buildouts should at least scenario-plan around disaggregated, photonic memory as a future option.
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