Radeon RX 6400 and UHD Graphics 630 Mobile - video card comparison

Radeon RX 6400

UHD Graphics 630 Mobile

Architecture

RDNA 2.0 (2020−2022)

Generation 9.5

GPU code name

Navi 24

Coffee Lake GT2

Market segment

Desktop

Laptop

Release date

January 2022

April 2018

Interface

PCIe 4.0 x4

Ring Bus

Supplementary power connectors

None

Boost clock speed

2321 MHz

1000 MHz

Manufacturing process technology

6 nm

14 nm+++

Number of transistors

5,400 million

Pipelines / CUDA cores

768

192

Power consumption (TDP)

53 Watt

15 Watt

Texture fill rate

111.4

24.00

Memory type

GDDR6

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

64 Bit

System Shared

Memory clock speed

16 GB/s

System Shared

Memory bandwidth

128.0 GB/s

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenCL

2.2

3.0

OpenGL

4.6

Shader Model

6.6

6.4

Vulkan

1.3