AMD · Instinct

AMD Instinct MI300A

The AMD Instinct MI300A is a workstation graphics card released on December 6, 2023, built on the Cdna 3 architecture. It has 128 GB of HBM3 memory on a 8192-bit bus, 5,300.0 GB/s of memory bandwidth and a boost clock of 2.10 GHz.

Cdna 3AntaresWorkstation

6/10 key specs recorded · 14 facts

Depth: 11 recorded fields

Specification data last verified October 1, 2026 against Wikipedia and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 6 of 10 tracked specifications recorded.

WikipediaWikipedia GPU list tables (wikigrid-2026-09)

Shading units

n/a

Memory

128 GB

HBM3 · 8192-bit

Boost clock

n/a

2.10 GHz base

Board power

n/a

Graphics processor

Architecture Cdna 3

Codename Antares

Chip Not recorded

Process node Not recorded

Transistors 146,000 M

Die size 1,017 mm²

The AMD Instinct MI300A is based on the Cdna 3 architecture, uses the Antares graphics processor, contains 146,000 million transistors and has a die size of 1,017 mm².

Clock speeds

Base clock 2.10 GHz

Boost clock Not recorded

Game clock Not recorded

Memory clock Not recorded

Effective memory clock Not recorded

The AMD Instinct MI300A runs at a base clock of 2.10 GHz.

Memory

Size 128 GB

Type HBM3

Bus width 8192-bit

Bandwidth 5,300.0 GB/s

The AMD Instinct MI300A is equipped with 128 GB of HBM3 memory, uses a 8192-bit memory bus and delivers 5,300.0 GB/s of memory bandwidth.

Market

Launched December 6, 2023

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment workstation

Series Instinct

The AMD Instinct MI300A was released on December 6, 2023.

Frequently asked questions

How much VRAM does the AMD Instinct MI300A have?

The AMD Instinct MI300A has 128 GB of HBM3 memory on a 8192-bit bus. Its memory bandwidth is 5,300.0 GB/s.

When was the AMD Instinct MI300A released?

The AMD Instinct MI300A was released on December 6, 2023.