Radeon RX 6400 and RTX 3000 Ada Generation Mobile - video card comparison

Radeon RX 6400

RTX 3000 Ada Generation Mobile

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 24

Market segment

Desktop

Laptop

Release date

January 2022

March 2023

Interface

PCIe 4.0 x4

Supplementary power connectors

None

Boost clock speed

2321 MHz

Manufacturing process technology

6 nm

5 nm

Number of transistors

5,400 million

Pipelines / CUDA cores

768

4608

Power consumption (TDP)

53 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

111.4

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

Shared memory

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

12 Ultimate

OpenCL

2.2

OpenGL

4.6

Shader Model

6.6

Vulkan

1.3