amd-mi430x-432gb
Source details
Source revision: 5df188b2682ab79131a3f8095d35c347016d51ba62f31dec3d67dcb1086412a2
AMD · Data center · Enhanced accelerator module
AMD Instinct MI430X 432GB
Exact MI430X reference specifications and AI deployment guidance, separated from FusionPointAI commercial inventory.
VRAM432 GB
Memory technologyHBM4
Form factorAMD · Accelerator · Module
InterfaceAMD platform interface
PowerNot listed
Upcoming
Reference only
Technical diagrams
Specifications
| Field | Value |
|---|---|
| Manufacturer | AMD |
| Exact SKU | MI430X |
| Product family | AMD MI430X |
| Architecture | CDNA 5 |
| Generation | Instinct MI400 |
| Entity type | Enhanced accelerator module |
| Lifecycle | Upcoming |
| Launch date | Not listed |
| VRAM | 432 GB |
| Memory technology | HBM4 |
| Memory bandwidth | 23,300 GB/s |
| Power | Not listed |
| Interface | AMD platform interface |
| Form factor | AMD · Accelerator · Module |
| Interconnect | Infinity Fabric |
| MIG / partitioning | Not supported |
| Supported numeric formats | FP64, FP32, BF16, FP16, FP8, FP6, FP4, INT8 |
| Software stack | rocm |
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
Related models
Official manufacturer source
https://www.amd.com/en/products/accelerators/instinct/mi400/mi430x.html
Last verified: 2026-08-24