Radeon RX 6400 and Radeon RX 5300 XT OEM - video card comparison

Radeon RX 6400

Radeon RX 5300 XT OEM

Architecture

RDNA 2.0 (2020−2022)

RDNA 1.0 (2019−2020)

GPU code name

Navi 24

Navi 14

Market segment

Desktop

Release date

January 2022

October 2019

Interface

PCIe 4.0 x4

PCIe 4.0 x8

Supplementary power connectors

None

1x 6-pin

Boost clock speed

2321 MHz

1845 MHz

Manufacturing process technology

6 nm

7 nm

Number of transistors

5,400 million

6,400 million

Pipelines / CUDA cores

768

1408

Power consumption (TDP)

53 Watt

100 Watt

Texture fill rate

111.4

162.4

Memory type

GDDR6

GDDR5

Maximum RAM amount

4 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

16 GB/s

7 GB/s

Memory bandwidth

128.0 GB/s

112.0 GB/s

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

1x HDMI 2.0b, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenCL

2.2

2.1

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3