Radeon Pro W6400 and RTX A400 - video card comparison

Radeon Pro W6400

RTX A400

Architecture

RDNA 2.0 (2020−2022)

Ampere (2020−2022)

GPU code name

Navi 24

GA107

Market segment

Workstation

Desktop

Release date

January 2022

April 2024

Interface

PCIe 4.0 x4

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

2331 MHz

1762 MHz

Manufacturing process technology

6 nm

8 nm

Number of transistors

5,400 million

8,700 million

Pipelines / CUDA cores

768

Power consumption (TDP)

50 Watt

Texture fill rate

111.9

42.29

Memory type

GDDR6

Maximum RAM amount

4 GB

Memory bus width

64 Bit

Memory clock speed

14 GB/s

12 GB/s

Memory bandwidth

112.0 GB/s

96 GB/s

Display Connectors

2x DisplayPort 1.4a

4x mini-DisplayPort 1.4a

DirectX

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.2

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3