Radeon R9 390X2 and Radeon Instinct MI300X - video card comparison

Radeon R9 390X2

Radeon Instinct MI300X

Architecture

GCN (2011−2017)

CDNA 3.0

GPU code name

Aqua Vanjaram

Market segment

Desktop

Release date

December 2023

Interface

PCIe 5.0 x16

Supplementary power connectors

None

Boost clock speed

1000 MHz

2100 MHz

Manufacturing process technology

5 nm

Number of transistors

153,000 million

Pipelines / CUDA cores

19456

Power consumption (TDP)

750 Watt

Texture fill rate

2,554

Memory type

512

HBM3

Maximum RAM amount

192 GB

Memory bus width

5400 Bit

8192 Bit

Memory clock speed

5 GB/s

Memory bandwidth

5,171 GB/s

Display Connectors

No outputs

DirectX

GDDR5

N/A

OpenCL

3.0

OpenGL

N/A

Shader Model

N/A

Vulkan

N/A