R430 and Radeon RX 6400 - video card comparison

R430

Radeon RX 6400

Architecture

R400 (2004−2008)

RDNA 2.0 (2020−2022)

GPU code name

R430

Navi 24

Market segment

Desktop

Desktop

Release date

-

January 2022

Interface

-

PCIe 4.0 x4

Supplementary power connectors

-

None

Boost clock speed

-

2321 MHz

Manufacturing process technology

110 nm

6 nm

Number of transistors

160 million

5,400 million

Pipelines / CUDA cores

-

768

Power consumption (TDP)

-

53 Watt

Texture fill rate

-

111.4

Memory type

-

GDDR6

Maximum RAM amount

-

4 GB

Memory bus width

-

64 Bit

Memory clock speed

-

16 GB/s

Memory bandwidth

-

128.0 GB/s

Display Connectors

-

1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI

-

+

DirectX

9.0b (9_2)

12 Ultimate (12_2)

OpenCL

N/A

2.2

OpenGL

2.1

4.6

Shader Model

-

6.6

Vulkan

N/A

1.3