Samsung and XCENA's MX1 CXL Device Pairs 2 TB Memory With 3,072 RISC-V Cores

XCENA and Samsung's MX1 is a PCIe add-in card that hosts up to 2 TB of DDR5 memory over a PCIe 6/CXL 3.2 x8 interface, providing 128 GB/s of host bandwidth. The Samsung 4nm chip integrates 3,072 in-order RISC-V cores running at 1.1 GHz and draws 40 W, with downstream PCIe 6 lanes for SSDs that can be exposed as memory.