Radeon Instinct MI50 and RTX A400 - video card comparison

Radeon Instinct MI50

RTX A400

Architecture

GCN 5.1 (2018−2021)

Ampere (2020−2022)

GPU code name

Vega 20

GA107

Market segment

Desktop

Release date

November 2018

April 2024

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1746 MHz

1762 MHz

Core clock speed

1200 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

13,230 million

8,700 million

Pipelines / CUDA cores

3840

768

Power consumption (TDP)

300 Watt

50 Watt

Texture fill rate

419.0

42.29

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

4 GB

Memory bus width

4096 Bit

64 Bit

Memory clock speed

2 GB/s

12 GB/s

Memory bandwidth

1.02 TB/s

96 GB/s

Display Connectors

1x mini-DisplayPort 1.4a

4x mini-DisplayPort 1.4a

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3