AMD · Instinct

AMD Instinct MI250X

The AMD Instinct MI250X is a workstation graphics card released on November 8, 2021, built on the Cdna 2 architecture. It has a boost clock of 1.70 GHz.

Cdna 2AldebaranWorkstation

5/10 key specs recorded · 11 facts

Depth: 10 recorded fields

Specification data last verified October 1, 2026 against Wikipedia and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 5 of 10 tracked specifications recorded.

WikipediaWikipedia GPU list tables (wikigrid-2026-09)

Shading units

n/a

Memory

n/a

HBM2e · 4096-bit

Boost clock

1.70 GHz

1.00 GHz base

Board power

n/a

Graphics processor

Architecture Cdna 2

Codename Aldebaran

Chip Not recorded

Process node Not recorded

Transistors 58,000 M

Die size 1,540 mm²

The AMD Instinct MI250X is based on the Cdna 2 architecture, uses the Aldebaran graphics processor, contains 58,000 million transistors and has a die size of 1,540 mm².

Clock speeds

Base clock 1.00 GHz

Boost clock 1.70 GHz

Game clock Not recorded

Memory clock Not recorded

Effective memory clock Not recorded

The AMD Instinct MI250X runs at a base clock of 1.00 GHz and boosts to 1.70 GHz.

Memory

Size Not recorded

Type HBM2e

Bus width 4096-bit

Bandwidth Not recorded

The AMD Instinct MI250X uses a 4096-bit memory bus.

Market

Launched November 8, 2021

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment workstation

Series Instinct

The AMD Instinct MI250X was released on November 8, 2021.

Frequently asked questions

When was the AMD Instinct MI250X released?

The AMD Instinct MI250X was released on November 8, 2021.