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AMD · Data center · Enhanced accelerator module

AMD Instinct MI430X 432GB

Exact MI430X reference specifications and AI deployment guidance, separated from FusionPointAI commercial inventory.

Upcoming Reference only
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Neutral technical reference illustration for AMD Instinct MI430X 432GB; not a product photograph
Reference illustration; consult the verified specification table for exact hardware identity. This is not a product photograph.

Verified technical specifications

ManufacturerAMD
Exact SKUMI430X
Product familyAMD MI430X
ArchitectureCDNA 5
GenerationInstinct MI400
Entity typeEnhanced accelerator module
LifecycleUpcoming
Launch dateThe manufacturer has not published this information.
VRAM432 GB
Memory technologyHBM4
Memory bandwidth23,300 GB/s
PowerThe manufacturer has not published this information.
InterfaceAMD platform interface
Form factorAMD · Accelerator · Module
InterconnectInfinity Fabric
MIG / partitioningNot supported
Supported numeric formatsFP64, FP32, BF16, FP16, FP8, FP6, FP4, INT8
Software stackrocm

AI workload suitability

LLM inference

High memory capacity supports large checkpoints and multi-GPU inference when runtime and topology are certified.

Fine-tuning and training

Designed for sustained accelerator workloads; training suitability depends on interconnect, precision and cluster topology.

Image, video and embeddings

FP16 acceleration supports common generative and vector workloads within the listed VRAM envelope.

Power and cooling

The manufacturer does not publish a directly comparable board-power value for this entity.

Multi-GPU use

Infinity Fabric is the recorded interconnect path; topology must still be validated at node level.

Software ecosystem

rocm

Product timeline

amd-mi430x-432gb @ 5df188b2682ab79131a3f8095d35c347016d51ba62f31dec3d67dcb1086412a2

Official source

Official manufacturer source

https://www.amd.com/en/products/accelerators/instinct/mi400/mi430x.html

Last verified: 2026-08-24