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AMD has unveiled its next-generation AI accelerator, the Instinct MI455X, positioning it directly against NVIDIA's Rubin chip. Built on the new CDNA 5 architecture and fabricated using TSMC's 2nm and 3nm processes, the chip contains 320 billion transistors, just 16 billion fewer than the Rubin. The

At AMD's Advancing AI event, the company unveiled its new Instinct MI455X AI accelerator and the Helios rack-scale architecture, marking a significant step toward competing with NVIDIA's NVL72 design. The MI455X features a massive chip with 320 billion transistors, built using advanced packaging and