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Story summary
- SiPearl began delivering Rhea1 CPUs to Bull for the EU’s Jupiter supercomputer.
- Each Rhea1 has 80 Arm Neoverse V1 cores and 61 billion transistors.
- The chip includes four HBM2e stacks delivering 64 GB memory and 1.8 TB/s bandwidth.
- Jupiter will run 1,300 nodes with 2,600 Rhea1 processors, yielding about 5 petaFLOPS.
- EuroHPC JU director Anders Dam Jensen called the delivery a turning point for EU digital sovereignty.