Radeon RX 6400 and GeForce RTX 4070 AD103 - video card comparison

Radeon RX 6400

GeForce RTX 4070 AD103

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 24

AD103

Market segment

Desktop

Release date

January 2022

March 2024 (recently)

Interface

PCIe 4.0 x4

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

2321 MHz

2475 MHz

Manufacturing process technology

6 nm

5 nm

Number of transistors

5,400 million

45,900 million

Pipelines / CUDA cores

768

5888

Power consumption (TDP)

53 Watt

200 Watt

Texture fill rate

111.4

455.4

Memory type

GDDR6

GDDR6X

Maximum RAM amount

4 GB

12 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

16 GB/s

21 GB/s

Memory bandwidth

128.0 GB/s

504.2 GB/s

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.2

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3