Radeon Instinct MI250 and RTX A4500 - video card comparison

Radeon Instinct MI250

RTX A4500

Architecture

CDNA 2.0 (2021)

Ampere (2020−2022)

GPU code name

Aldebaran

GA102

Market segment

Desktop

Workstation

Release date

November 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 8-pin

Boost clock speed

1700 MHz

1650 MHz

Manufacturing process technology

6 nm

8 nm

Number of transistors

58,200 million

28,300 million

Pipelines / CUDA cores

13312

7168

Power consumption (TDP)

500 Watt

200 Watt

Texture fill rate

1,414

369.6

Memory type

HBM2e

GDDR6

Maximum RAM amount

128 GB

20 GB

Memory bus width

8192 Bit

320 Bit

Memory clock speed

3.2 GB/s

16 GB/s

Memory bandwidth

3,277 GB/s

640.0 GB/s

Display Connectors

No outputs

4x DisplayPort 1.4a

DirectX

N/A

12 Ultimate (12_2)

CUDA

8.6

OpenCL

3.0

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3