LPDDR5X · low-power double data rate 5X (SDRAM)
Low-power DRAM soldered into coherent CPU-GPU superchip packages; it buys bandwidth and efficiency over socketed DDR5 at the cost of field-serviceability and capacity choice.
Current numbers
88 cores / 1.5 TBNVIDIA Vera CPU: 88 Olympus cores, 176 threads, up to 1.5 TB LPDDR5X @ ~1.2 TB/s, OEM avail. H2 2026
72 cores / 480 GBNVIDIA Grace: 72 Arm cores, 480 GB LPDDR5X @ ~546 GB/s, ~250 W; 36 per GB200 NVL72