SiPearl has successfully received the first silicon samples of its Rhea CPU, a significant milestone for Europe's sovereign high-performance computing (HPC) efforts. The Rhea1 processor, featuring over 80 Arm Neoverse V1 cores and an advanced memory subsystem with HBM2E and DDR5, is currently undergoing a 12-week bring-up process. Despite a lengthy development cycle, SiPearl anticipates general availability of the Rhea1 by late 2026, with initial limited runs catering to select partners due to HBM2E supply constraints. AI
IMPACT This development marks a step towards greater European autonomy in HPC infrastructure, potentially impacting AI research and development that relies on high-performance computing resources.
RANK_REASON Significant industry move: a European company's first sovereign HPC CPU reaches a critical development milestone.
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