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Marvell shows photonic module placing HBM and DDR up to 50 meters from GPUs

1 article1 sourcesince Oct 20Last article 1h ago · Oct 20, 2:55 AM ET

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Marvell's Dave Lazovsky shows a small photonic module that moves HBM and DDR memory up to 50 meters from a GPU. The usual distance is 1.5 mm.

The report, a post by Rohan Paul on X, says latency stays in the hundreds of nanoseconds, which it calls close enough for practical memory use. The report gives no measured latency figure or product availability.

Written by AI from the articles below · updated Oct 20, 3:23 AM ET

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Latest developmentOct 20, 2:55 AM ET

Marvell shows photonic module placing HBM and DDR up to 50 meters from GPUs

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Oct 20

2:55 AM
Rohan Paul@rohanpaul_aiX
Marvell shows photonic module placing HBM and DDR up to 50 meters from GPUs
AIMarvell's Dave Lazovsky shows a small photonic module that moves HBM and DDR memory up to 50 meters from a GPU, compared with the usual 1.5 mm. The post says latency stays in the hundreds of nanoseconds, which it calls close enough for practical memory use.

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