Radeon Pro SSG and Radeon Instinct MI300 - video card comparison

Radeon Pro SSG

Radeon Instinct MI300

Architecture

GCN 3.0 (2014−2017)

CDNA 3.0

GPU code name

Fiji

Aqua Vanjaram

Market segment

Workstation

Desktop

Release date

July 2016

January 2023

Interface

PCIe 3.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

2x 8-pin

Boost clock speed

1050 MHz

1700 MHz

Core clock speed

1440 MHz

Floating-point performance

12,288 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

8,900 million

153,000 million

Pipelines / CUDA cores

4096

14080

Power consumption (TDP)

260 Watt

600 Watt

Texture fill rate

268.8

1,496

Memory type

HBM

HBM3

Maximum RAM amount

4 GB

128 GB

Memory bus width

4096 Bit

8192 Bit

Memory clock speed

1000 MBps

3.2 GB/s

Memory bandwidth

512.0 GB/s

3,277 GB/s

Display Connectors

1x HDMI 1.4a, 3x mini-DisplayPort 1.2

No outputs

HDMI

DirectX

12 (12_0)

N/A

OpenCL

2.1

3.0

OpenGL

4.6

N/A

Shader Model

6.5

N/A

Vulkan

1.2.170

N/A