Radeon R5 M420 and Radeon Instinct MI300X - video card comparison

Radeon R5 M420

Radeon Instinct MI300X

Architecture

GCN (2011−2017)

CDNA 3.0

GPU code name

Jet

Aqua Vanjaram

Market segment

Laptop

Desktop

Release date

June 2016

December 2023

Interface

PCIe 3.0 x8

PCIe 5.0 x16

Supplementary power connectors

None

Boost clock speed

850 MHz

2100 MHz

Core clock speed

780 MHz

Floating-point performance

547.2 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

690 million

153,000 million

Pipelines / CUDA cores

320

19456

Power consumption (TDP)

750 Watt

Texture fill rate

17.00

2,554

Memory type

DDR3

HBM3

Maximum RAM amount

4 GB

192 GB

Memory bus width

64 Bit

8192 Bit

Memory clock speed

2000 MHz

5 GB/s

Memory bandwidth

16 GB/s

5,171 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 (11_1)

N/A

OpenCL

1.2

3.0

OpenGL

4.6

N/A

Shader Model

5.1

N/A

Vulkan

1.2.131

N/A