AMD Unleashes Instinct MI455X GPU, A 320 Billion Transistor Behemoth That Is Designed to Tackle NVIDIA’s Rubin With 50% More HBM4 Memory & Up to 40 PFLOPs of AI Compute - Wccftech

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 ... Read original →

The release of AMD's Instinct MI455X GPU marks another significant challenge to NVIDIA in the AI computing domain. Based on the latest CDNA 5 architecture and manufactured using TSMC’s 2nm and 3nm processes, with 320 billion transistors, this advancement will directly boost demand for higher performance GPUs in data centers, accelerating the industry's transition from 3nm to even more advanced nodes. However, relying heavily on a few suppliers like TSMC for cutting-edge process technologies poses supply chain concentration risks, especially under the current global scrutiny over semiconductor industry security. This situation calls for AMD to diversify its supplier base to mitigate potential cost increases due to geopolitical factors. It is anticipated that NVIDIA will accelerate its product iteration, potentially bringing forward next-generation offerings to maintain market leadership. Over the next 12-24 months, as both companies continue to innovate, competition in the AI computing space will intensify, driving rapid technological advancements.