---
title: "AMD Instinct MI300X | Aguasto"
description: "Manufacturer reference for AMD Instinct MI300X: CDNA 3, individual accelerator, with sourced specifications, variant boundaries and deployment considerations."
canonical: "https://www.aguasto.com/gpus/mi300x"
last-updated: "2026-10-12"
---

# AMD Instinct MI300X | Aguasto

Canonical HTML: [AMD Instinct MI300X](https://www.aguasto.com/gpus/mi300x)

> Manufacturer reference for AMD Instinct MI300X: CDNA 3, individual accelerator, with sourced specifications, variant boundaries and deployment considerations.

[Aguasto](https://www.aguasto.com/) [GPU Library](https://www.aguasto.com/gpus)  AMD Instinct MI300X

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AMD / Individual accelerator

## AMD Instinct MI300X

Launched accelerator with manufacturer-reported deployment/benchmark evidence; supplier stock and Aguasto availability are not verified.

Original Aguasto conceptual illustration. Not manufacturer geometry, an operating Aguasto asset, or a measured benchmark.

Aguasto Research documents third-party hardware, models and software. References do not represent Aguasto inventory, evaluated deployments or available inference services.

### Manufacturer specification reference

Architecture

CDNA 3[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)   · [AMD Instinct GPUs: MLPerf Inference v5.1 (external source)](https://www.amd.com/en/blogs/2025/accelerating-generative-ai-how-instinct-gpus-delivered.html)

Category

Individual accelerator[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)   · [AMD Instinct GPUs: MLPerf Inference v5.1 (external source)](https://www.amd.com/en/blogs/2025/accelerating-generative-ai-how-instinct-gpus-delivered.html)

Accelerator memory

192 GBPer OAM accelerator; not the eight-GPU baseboard or host memory.[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)

Memory type

HBM3[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)   · [AMD Instinct GPUs: MLPerf Inference v5.1 (external source)](https://www.amd.com/en/blogs/2025/accelerating-generative-ai-how-instinct-gpus-delivered.html)

Memory bandwidth

5.3 TB/sManufacturer peak theoretical GPU memory bandwidth per accelerator.[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)

Power

750 WManufacturer TBP field labeled Peak; module boundary, not complete server draw.[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)

Precision formats

FP64, FP32, TF32, FP16, BF16, FP8, INT8[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)

Cooling / integration

Passive OAM; host system must provide thermal management.[AMD Instinct MI300X specifications (external source)](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)   · [AMD Instinct GPUs: MLPerf Inference v5.1 (external source)](https://www.amd.com/en/blogs/2025/accelerating-generative-ai-how-instinct-gpus-delivered.html)

### Configuration boundaries

- Published FLOPS are peak theoretical specifications; they are not model serving benchmarks.

- FP8 format behavior is architecture-specific; a numeric precision label alone is not a deployment compatibility guarantee.

### Published arithmetic throughput

Manufacturer peaks, not Aguasto measurements or tokens per second

**Specification**

FP8 peak compute

**Precision**

FP8

**Published peak**

2.61 PFLOPS

**Boundary & source**

Per GPU; manufacturer peak specification without structured-sparsity figure[Manufacturer source ↗](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)

### Deployment considerations

- Match ROCm, kernel, framework and model versions against the current support matrix.

- Weight-memory estimates exclude KV cache and serving overhead; reserve runtime headroom.

- Check collectives, scale-up topology and model parallelism on the intended OEM system.

#### Software ecosystem

ROCm. Confirm the exact model, runtime release, server integration and vendor support matrix before evaluating a deployment.

### Continue the research

[AMD ROCm](https://www.aguasto.com/inference-stack/rocm) [vLLM](https://www.aguasto.com/inference-stack/vllm) [SGLang](https://www.aguasto.com/inference-stack/sglang) [Model weights versus runtime memory](https://www.aguasto.com/learn/model-weights-and-runtime-memory) [Compare compatible hardware categories](https://www.aguasto.com/gpus/compare) [Why modular infrastructure?](https://www.aguasto.com/why-modular)

### Sources & verification

Reference revision 1 · Reviewed October 12, 2026. Manufacturer claims and documentation are attributed; Aguasto has not run the cited products in production.

- [AMD Instinct MI300X specifications ↗](https://www.amd.com/en/products/accelerators/instinct/mi300/mi300x.html)

Launch date 2023-12-06; CDNA 3 architecture; 192 GB HBM3; 5.3 TB/s memory bandwidth; 750 W module board-power specification; Precision support; Cooling and ROCm ecosystem. Publication: date not stated in the reviewed source. Verified: 2026-10-12.

- [AMD Instinct GPUs: MLPerf Inference v5.1 ↗](https://www.amd.com/en/blogs/2025/accelerating-generative-ai-how-instinct-gpus-delivered.html)

MI300X, MI325X and MI355X launched products with manufacturer-reported deployments or benchmark submissions. Publication: 2025-09-09. Verified: 2026-10-12.

### Reference journey

[Compare hardware ↗](https://www.aguasto.com/gpus/compare) [Model Index ↗](https://www.aguasto.com/models) [Serving software ↗](https://www.aguasto.com/inference-stack) [OEM collaboration ↗](https://www.aguasto.com/partners) [Sources & verification ↓](https://www.aguasto.com/gpus/mi300x#sources)

Research reference · No available Aguasto service

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