RSX-CXD2991 and Radeon Instinct MI300X - video card comparison

RSX-CXD2991

Radeon Instinct MI300X

Architecture

Curie (2003−2013)

CDNA 3.0

GPU code name

RSX-CXD2991

Aqua Vanjaram

Market segment

Desktop

Release date

December 2023

Interface

PCIe 5.0 x16

Supplementary power connectors

None

Boost clock speed

2100 MHz

Manufacturing process technology

65 nm

5 nm

Number of transistors

300 million

153,000 million

Pipelines / CUDA cores

19456

Power consumption (TDP)

750 Watt

Texture fill rate

2,554

Memory type

HBM3

Maximum RAM amount

192 GB

Memory bus width

8192 Bit

Memory clock speed

5 GB/s

Memory bandwidth

5,171 GB/s

Display Connectors

No outputs

DirectX

N/A

OpenCL

3.0

OpenGL

ES 1.1

N/A

Shader Model

N/A

Vulkan

N/A