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AMD · Data center · GPU

AMD Instinct MI355X

Exact AMD Instinct MI355X reference specifications and AI deployment guidance, separated from FusionPointAI commercial inventory.

VRAM288 GB

Memory technologyNot listed

Form factorNot listed

InterfaceNot listed

PowerNot listed

Unknown Reference only

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Product images

AMD Instinct MI355X · MiTAC G4826Z5 liquid-cooled MI355X system — System view — AMD Instinct MI355X · MiTAC G4826Z5 liquid-cooled MI355X system · System view MiTAC G4826Z5 at SC25 Front

Specifications

Field	Value
Manufacturer	AMD
Exact SKU	AMD Instinct MI355X
Product family	Instinct
Architecture	CDNA4
Generation	Not listed
Entity type	GPU
Lifecycle	Unknown
Launch date	Not listed
VRAM	288 GB
Memory technology	Not listed
Memory bandwidth	Not listed
Power	Not listed
Interface	Not listed
Form factor	Not listed
Interconnect	Not listed
MIG / partitioning	Not supported
Supported numeric formats	Not listed
Software stack	Not listed

Additional specifications

Field	Value
Compute units	256 (32 per XCD) Manufacturer source

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

Confirm framework and precision support before deployment.

Power and cooling

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

Multi-GPU use

No dedicated accelerator interconnect is asserted from the available manufacturer evidence.

Software ecosystem

Use only officially documented drivers and deployment runtimes.

Product timeline

amd-rocm:amd-instinct-mi355x

20 Oct 2026

Source details

Official source

Source revision: d38574d34474cf7296c28b76be46b3cf662dee76e4d0bc5a7be0cc9b505316d3

amd-amd-instinct-mi355x

3 Sept 2026

Source details

Official source

Source revision: 4f00b91175c4fd9a0c98235b5d14a4b0c45323044d828caf4221792920fcc72a

Technical diagrams

This is not a product photograph.

Neutral technical reference illustration for AMD Instinct MI355X; not a product photograph — Reference illustration; consult the verified specification table for exact hardware identity.This is not a product photograph. FusionPointAI neutral GPU reference illustration

Related models

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Official manufacturer source

https://rocm.docs.amd.com/en/latest/reference/gpu-specs.html

Last verified: 2026-11-04