AMD Announces MI450 AI Accelerator to Challenge NVIDIA
AMD has announced the Instinct MI450 AI accelerator featuring 256GB HBM3E memory and the ROCm 7.0 software stack, offering competitive performance with NVIDIA's H200 at a 30% lower price point.
AMD has unveiled the Instinct MI450, its most powerful AI accelerator to date, designed to challenge NVIDIA's dominance in the AI training and inference market. The chip features 256GB of HBM3E memory, delivering 10 TB/s of memory bandwidth, and introduces AMD's CDNA 4 architecture.
The MI450 achieves parity with NVIDIA's H200 on large language model training benchmarks and offers a 15% performance advantage on inference workloads, according to AMD's published benchmarks. The chip is priced approximately 30% below the H200, making it an attractive option for cost-conscious AI deployments.
AMD's biggest announcement may be ROCm 7.0, a comprehensive upgrade to its AI software stack that dramatically improves compatibility with the CUDA ecosystem. ROCm 7.0 includes automated CUDA-to-ROCm code translation that handles 95% of common patterns, reducing the barrier for organizations to switch from NVIDIA hardware.
Major cloud providers including Microsoft Azure and Oracle Cloud have committed to offering MI450 instances. Meta has also announced it will use MI450 chips for a portion of its Llama model training, providing a high-profile validation of AMD's AI hardware capabilities.
AMD CEO Lisa Su described the MI450 as a turning point for competition in the AI chip market, noting that customers increasingly want alternatives to single-vendor dependency. The chips are expected to be available in Q2 2026.
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