Radeon RX 6400 and RTX A1000 Mobile - video card comparison

Radeon RX 6400

RTX A1000 Mobile

Architecture

RDNA 2.0 (2020−2022)

Ampere (2020−2022)

GPU code name

Navi 24

GA107

Market segment

Desktop

Laptop

Release date

January 2022

March 2022

Interface

PCIe 4.0 x4

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

2321 MHz

1140 MHz

Manufacturing process technology

6 nm

8 nm

Number of transistors

5,400 million

Pipelines / CUDA cores

768

2048

Power consumption (TDP)

53 Watt

95 Watt (35 - 95 Watt TGP)

Texture fill rate

111.4

72.96

Memory type

GDDR6

Maximum RAM amount

4 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

16 GB/s

14000 MHz

Memory bandwidth

128.0 GB/s

176.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.2

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3