Radeon R9 390X2 and Radeon Instinct MI300 - video card comparison

Radeon R9 390X2

Radeon Instinct MI300

Architecture

GCN (2011−2017)

CDNA 3.0

GPU code name

Aqua Vanjaram

Market segment

Desktop

Release date

January 2023

Interface

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1000 MHz

1700 MHz

Manufacturing process technology

5 nm

Number of transistors

153,000 million

Pipelines / CUDA cores

14080

Power consumption (TDP)

600 Watt

Texture fill rate

1,496

Memory type

512

HBM3

Maximum RAM amount

128 GB

Memory bus width

5400 Bit

8192 Bit

Memory clock speed

3.2 GB/s

Memory bandwidth

3,277 GB/s

Display Connectors

No outputs

DirectX

GDDR5

N/A

OpenCL

3.0

OpenGL

N/A

Shader Model

N/A

Vulkan

N/A