AI sources.twitter 4h ago 2 min read
On March 17, 2026, NVIDIADC described Groq 3 LPX on X as a new rack-scale low-latency inference accelerator for the Vera Rubin platform. NVIDIA’s March 16 press release and technical blog say LPX brings 256 LPUs, 128 GB of on-chip SRAM, and 640 TB/s of scale-up bandwidth into a heterogeneous inference path with Vera Rubin NVL72 for agentic AI workloads.