R300 and Radeon Instinct MI300 - video card comparison

R300

Radeon Instinct MI300

Architecture

R300

CDNA 3.0

GPU code name

R300

Aqua Vanjaram

Market segment

Desktop

Release date

January 2023

Interface

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1700 MHz

Manufacturing process technology

150 nm

5 nm

Number of transistors

110 million

153,000 million

Pipelines / CUDA cores

14080

Power consumption (TDP)

600 Watt

Texture fill rate

1,496

Memory type

HBM3

Maximum RAM amount

128 GB

Memory bus width

8192 Bit

Memory clock speed

3.2 GB/s

Memory bandwidth

3,277 GB/s

Display Connectors

No outputs

DirectX

9.0 (9_0)

N/A

OpenCL

N/A

3.0

OpenGL

2.0

N/A

Shader Model

N/A

Vulkan

N/A