AMD Instinct™ MI430X GPUs

AMD Instinct™ MI430X GPUs are designed for scientific HPC and sovereign AI, combining FP64 accuracy for simulation and modeling with modern AI capability for inference, training, and fine-tuning.

Up to
288 TFLOPs FP64
Hardware-based Peak Theoretical FP64 Performance for HPC
Up to
9.2 PFLOPs FP4
Peak Theoretical FP4/MXFP4 Performance for AI
Up to
432 GB
Integrated HBM4 Memory
Up to
23.3 TB/s
Peak Theoretical Memory Bandwidth
Up to
256 WGP
with Wave32 execution
AMD Instinct™ MI430X, MI440X, MI455X die

Why AMD Instinct™ MI430X GPUs

AMD Instinct MI430X GPUs offer a heterogeneous compute capable AI-for-Science platform designed for a future where AI, simulation, and data-driven science converge in a single workflow, while preserving scientific trust.

  • Industry leading hardware-based FP64 performance1
  • Modern AI capabilities supporting scientific AI
  • Industry leading memory capacity and bandwidth2
  • Open software ecosystem

AMD Instinct™ MI430X GPU Performance

Up to
8.7X
Peak FP64 Performance³
288
33
MI430X GPU (TFLOPs)
Vera Rubin GPU (TFLOPs)
Up to
50%
More Memory Capacity ²
432 GB
288 GB
MI430X 432GB
Vera Rubin 288GB
Up to
6%
More Memory Bandwidth²
23.3 TB/s
22.0 TB/s
MI430X 432GB
Vera Rubin 288GB

AMD Instinct MI430X

NVIDIA Vera Rubin

AMD Instinct™ GPU Solutions for Key Industries

Sovereign AI

AMD Instinct™ MI400 Series GPUs offer nations across the world frontier or sovereign AI compute capabilities based on their needs in an open, proven, and trusted environment to unlock the promise of AI to drive economic growth, protect national interests and reveal new scientific frontiers.

abstract image

HPC: A Future with AI, Simulation, and Data-Driven Science

AMD Instinct™ GPUs offer industry-leading performance for current and future systems where AI, simulation, and data-driven science converge in a single platform at any scale.1

Built on an Open Software Ecosystem

AMD ROCm™ Software

AMD ROCm™ software includes a broad set of programming models, tools, compilers, libraries, and runtimes for AI models and HPC workloads targeting AMD Instinct GPUs.

AMD Enterprise AI Suite

AMD Enterprise AI Reference Stack

By connecting key open-source AI frameworks and Gen AI models with an enterprise-ready Kubernetes platform, enterprises can go from bare metal compute to production-grade AI in minutes, minimizing the time from AI experimentation to large scale production on AMD compute platforms.

Case Studies

Frequently Asked Questions

AMD Instinct™ MI430X GPU is a new GPU purpose-built for sovereign AI, scientific computing and high-performance computing (HPC). AMD Instinct MI430X GPU is designed to support converged AI and HPC workloads by combining industry-leading HBM4 memory, high-performance FP64 compute and the open AMD ROCm™ software platform. By offering 288 TFLOPS peak hardware-based FP64 performance, AMD Instinct MI430X is built to help governments, research institutions and national laboratories tackle the world's most demanding simulations and AI applications.

Scientific computing and sovereign AI increasingly require infrastructure capable of supporting both traditional HPC and modern AI. AMD Instinct MI430X enables organizations to consolidate these workloads on a single platform while improving efficiency, simplifying infrastructure and maintaining the openness and flexibility required for national-scale deployments.

 For AI gigafactories and high-performance computing centers, AMD Instinct MI430X is designed to deliver the numerical fidelity and throughput required for the most demanding workloads. As next-generation AI models increasingly rely on training data generated from high-fidelity simulations, AMD Instinct MI430X helps researchers and institutions build AI systems on accurate scientific data – enabling greater confidence in AI-driven discovery across fields such as climate science, materials research, nuclear engineering and fluid dynamics.

AMD Instinct™ MI430X GPUs deliver uncompromised accuracy and throughput across converged HPC and AI workflows, with 288 TFLOPS hardware-based FP64 for scientific computing alongside support for modern AI data types and software capabilities. With industry-leading 432GB of HBM4 and 2.3 TB/s memory bandwidth, AMD Instinct MI430X is built for large simulations and memory-intensive models – reducing server count, lowering infrastructure complexity, and improving efficiency when scaling massive datasets.

Yes, the next US DOE/ORNL Discovery system and two European systems the Alice Recoque and Herder systems are expected to be deployed with AMD Instinct MI430X GPUs.  

Powered by AMD ROCm™ software, AMD Instinct MI430X provides an open foundation with programming models, compilers, libraries, runtimes, and deployment tools for both HPC and AI. This commitment to open standards supports interoperability and long-term portability across software, system, and networking choices – helping sovereign operators innovate without lock-in.

The AMD Instinct MI430X is estimated to have 8.7X better hardware-based FP64 peak FLOP performance over NVIDIA Vera Rubin.3

The AMD Instinct MI430X GPUs are expected to be available in 2027. More details will be provided in the future.

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Footnotes
  1. Based on engineering projections by AMD performance labs in July 2026, to estimate peak theoretical precision performance of an AMD Instinct™ MI430X GPU using FP64 (Vector) datatype vs. AMD Instinct MI300X, NVIDIA B200, B300 and Vera Rubin GPUs with FP64 (Vector) datatype. Results subject to change when products are released in market. MI400-001C 
  2. Calculations by AMD Performance Labs in June 2026, based on published memory capacity and memory bandwidth of AMD Instinct™ MI455X and MI430X GPUs vs. the published memory capacity and memory bandwidth specifications of a NVIDIA Vera Rubin GPU.  System manufacturers may vary configurations, yielding different results. MI400-004
  3. Based on engineering projections by AMD performance labs in July 2026, to estimate peak theoretical precision performance of an AMD Instinct™ MI430X GPU using FP64 (Vector) datatype vs. NVIDIA Rubin GPU with FP64 (Vector) datatype. Results subject to change when products are released in market. MI400-001B