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d-Matrix Raptor 3D-DRAM Accelerator Debuts at Hot Chips 2026
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d-Matrix unveiled Raptor, a 3D-DRAM accelerator for generative inference at Hot Chips 2026. It stacks a TSMC N4 logic die on DRAM, delivering 100 TB/s bandwidth at 0.37 pJ/bit. Raptor claims 1,000 tokens per second per user for a 3-trillion-parameter model with 1M context.
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