NVIDIA GTC 2026 Bombshell: Vera Rubin Platform + Groq 3 LPX Redefine AI Inference

NVIDIA unveiled the Vera Rubin platform at GTC 2026, featuring H300 GPU with 336 billion transistors and 50 PFLOPS inference (5x Blackwell). Also launched Groq 3 LPX inference accelerator — fruit of t