Radeon Vega 7 and Radeon RX 6400 - video card comparison

Radeon Vega 7

Radeon RX 6400

Architecture

GCN 5.1 (2018−2021)

RDNA 2.0 (2020−2022)

GPU code name

Cezanne

Navi 24

Market segment

Desktop

Release date

April 2021

January 2022

Interface

IGP

PCIe 4.0 x4

Supplementary power connectors

None

Boost clock speed

1900 MHz

2321 MHz

Manufacturing process technology

7 nm

6 nm

Number of transistors

9,800 million

5,400 million

Pipelines / CUDA cores

448

768

Power consumption (TDP)

45 Watt

53 Watt

Texture fill rate

53.20

111.4

Memory type

System Shared

GDDR6

Maximum RAM amount

System Shared

4 GB

Memory bus width

System Shared

64 Bit

Memory clock speed

System Shared

16 GB/s

Memory bandwidth

128.0 GB/s

Display Connectors

No outputs

1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenCL

2.1

2.2

OpenGL

4.6

Shader Model

6.4

6.6

Vulkan

1.2

1.3