Radeon RX 6400 and GeForce RTX 4060 Mobile - video card comparison

Radeon RX 6400

GeForce RTX 4060 Mobile

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 24

GN21-X4

Market segment

Desktop

Laptop

Release date

January 2022

January 2023

Interface

PCIe 4.0 x4

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

2321 MHz

2370 MHz

Manufacturing process technology

6 nm

5 nm

Number of transistors

5,400 million

Pipelines / CUDA cores

768

3072

Power consumption (TDP)

53 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

111.4

181.4

Memory type

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

16 GB/s

16000 MHz

Memory bandwidth

128.0 GB/s

256.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

Portable Device Dependent

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