Radeon RX 5500 OEM and Radeon RX 6400 - video card comparison

Radeon RX 5500 OEM

Radeon RX 6400

Architecture

RDNA 1.0 (2019−2020)

RDNA 2.0 (2020−2022)

GPU code name

Navi 14

Navi 24

Market segment

Desktop

Release date

October 2019

January 2022

Interface

PCIe 4.0 x8

PCIe 4.0 x4

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1845 MHz

2321 MHz

Manufacturing process technology

7 nm

6 nm

Number of transistors

6,400 million

5,400 million

Pipelines / CUDA cores

1408

768

Power consumption (TDP)

110 Watt

53 Watt

Texture fill rate

162.4

111.4

Memory type

GDDR6

Maximum RAM amount

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

14000 MHz

16 GB/s

Memory bandwidth

224.0 GB/s

128.0 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenCL

2.0

2.2

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2.131

1.3