Radeon Pro Duo Polaris and RTX A400 - video card comparison

Radeon Pro Duo Polaris

RTX A400

Architecture

GCN 4.0 (2016−2020)

Ampere (2020−2022)

GPU code name

Ellesmere

GA107

Market segment

Workstation

Desktop

Release date

April 2017

April 2024

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 6-pin + 1x 8-pin

None

Boost clock speed

-

1762 MHz

Core clock speed

1243 MHz

-

Floating-point performance

2x 5,728 gflops

-

Manufacturing process technology

14 nm

8 nm

Number of transistors

5,700 million

8,700 million

Pipelines / CUDA cores

2304

768

Power consumption (TDP)

250 Watt

50 Watt

Texture fill rate

179.0

42.29

Memory type

GDDR5

GDDR6

Maximum RAM amount

16 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

7000 MHz

12 GB/s

Memory bandwidth

224.0 GB/s

96 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

4x mini-DisplayPort 1.4a

HDMI

+

-

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3