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AMD Instinct MI250X

Instinct MI200 · CDNA 2 Architecture

The AMD Instinct MI250X is a dual-GCD accelerator built on CDNA 2 architecture. It powers the Frontier supercomputer at Oak Ridge National Laboratory — the world's first exascale system. With 128GB of HBM2e across two GPU dies and 3.2 TB/s aggregate bandwidth, it delivers exceptional performance for scientific computing and AI workloads.

Key Features

Dual-GCD design 128GB HBM2e 3.2 TB/s bandwidth Infinity Fabric Powers Frontier supercomputer CDNA 2 matrix cores

Full Specifications

Compute

Architecture CDNA 2

Process Node 6nm TSMC

Compute Units 220

Base Clock 1300 MHz

Boost Clock 1700 MHz

FP32 Performance 47.87 TFLOPS

FP16 Performance 383 TFLOPS

BF16 Performance 383 TFLOPS

INT8 Performance 383 TOPS

Memory

Memory Size 128 GB

Memory Type HBM2e

Memory Bus 8192-bit

Memory Bandwidth 3276.8 GB/s

Power & Physical

TDP 560W

Form Factor OAM

Power Connectors OAM connector

Features & Connectivity

PCIe Version PCIe 4.0

NVLink Support No

Multi-GPU Support Yes

Availability

MSRP (USD) Contact for pricing

Release Date Nov 2021

Status Available

Industries

AI/ML Research Government Cloud Computing

Use Cases

HPC Simulation AI Training Climate Modeling Nuclear Physics Exascale Computing

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