Radeon RX 6400 and Radeon RX Vega 8 (Ryzen 4000/5000) - video card comparison

Radeon RX 6400

Radeon RX Vega 8 (Ryzen 4000/5000)

Architecture

RDNA 2.0 (2020−2022)

Vega (2017−2021)

GPU code name

Navi 24

Vega

Market segment

Desktop

Laptop

Release date

January 2022

January 2020

Interface

PCIe 4.0 x4

Supplementary power connectors

None

Boost clock speed

2321 MHz

2100 MHz

Manufacturing process technology

6 nm

7 nm

Number of transistors

5,400 million

Pipelines / CUDA cores

768

512

Power consumption (TDP)

53 Watt

15 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

Shared memory

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

12_1

OpenCL

2.2

OpenGL

4.6

Shader Model

6.6

Vulkan

1.3