Radeon Instinct MI50 and RTX A4500 - video card comparison

Radeon Instinct MI50

RTX A4500

Architecture

GCN 5.1 (2018−2021)

Ampere (2020−2022)

GPU code name

Vega 20

GA102

Market segment

Desktop

Workstation

Release date

November 2018

November 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 8-pin

Boost clock speed

1746 MHz

1650 MHz

Core clock speed

1200 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

13,230 million

28,300 million

Pipelines / CUDA cores

3840

7168

Power consumption (TDP)

300 Watt

200 Watt

Texture fill rate

419.0

369.6

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

20 GB

Memory bus width

4096 Bit

320 Bit

Memory clock speed

2 GB/s

16 GB/s

Memory bandwidth

1.02 TB/s

640.0 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