GK20A and Radeon Instinct MI300X - video card comparison

GK20A

Radeon Instinct MI300X

Architecture

Kepler 2.0 (2013−2015)

CDNA 3.0

GPU code name

GK20A

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

28 nm

5 nm

Number of transistors

153,000 million

Pipelines / CUDA cores

192

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

12 (11_0)

N/A

CUDA

3.2

OpenCL

N/A

3.0

OpenGL

ES 3.1

N/A

Shader Model

6.5 (5.1)

N/A

Vulkan

1.3

N/A

PureVideo HD

VP5