Radeon Instinct MI50 and RTX A4000 - video card comparison

Radeon Instinct MI50

RTX A4000

Architecture

GCN 5.1 (2018−2021)

Ampere (2020−2022)

GPU code name

Vega 20

GA104

Market segment

Desktop

Workstation

Release date

November 2018

April 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 6-pin

Boost clock speed

1746 MHz

1560 MHz

Core clock speed

1200 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

13,230 million

17,400 million

Pipelines / CUDA cores

3840

6144

Power consumption (TDP)

300 Watt

140 Watt

Texture fill rate

419.0

299.5

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

Memory bus width

4096 Bit

256 Bit

Memory clock speed

2 GB/s

14 GB/s

Memory bandwidth

1.02 TB/s

448.0 GB/s

Display Connectors

1x mini-DisplayPort 1.4a

4x 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