Radeon Instinct MI50 and Radeon Instinct MI300X - video card comparison

Radeon Instinct MI50

Radeon Instinct MI300X

Architecture

GCN 5.1 (2018−2021)

CDNA 3.0

GPU code name

Vega 20

Aqua Vanjaram

Market segment

Desktop

Release date

November 2018

December 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1746 MHz

2100 MHz

Core clock speed

1200 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

13,230 million

153,000 million

Pipelines / CUDA cores

3840

19456

Power consumption (TDP)

300 Watt

750 Watt

Texture fill rate

419.0

2,554

Memory type

HBM2

HBM3

Maximum RAM amount

16 GB

192 GB

Memory bus width

4096 Bit

8192 Bit

Memory clock speed

2 GB/s

5 GB/s

Memory bandwidth

1.02 TB/s

5,171 GB/s

Display Connectors

1x mini-DisplayPort 1.4a

No outputs

DirectX

12 (12_1)

N/A

OpenCL

2.1

3.0

OpenGL

4.6

N/A

Shader Model

6.7

N/A

Vulkan

1.3

N/A