Radeon RX 460 Mobile and Radeon RX 6400 - video card comparison

Radeon RX 460 Mobile

Radeon RX 6400

Architecture

Polaris (2016−2019)

RDNA 2.0 (2020−2022)

GPU code name

Polaris 11 / Baffin XT

Navi 24

Market segment

Laptop

Desktop

Release date

August 2016

January 2022

Interface

MXM-B (3.0)

PCIe 4.0 x4

Supplementary power connectors

None

Boost clock speed

1180 MHz

2321 MHz

Floating-point performance

2,115 gflops

Manufacturing process technology

14 nm

6 nm

Number of transistors

3,000 million

5,400 million

Pipelines / CUDA cores

896

768

Power consumption (TDP)

75 Watt

53 Watt

Texture fill rate

66.08

111.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

6000 MHz

16 GB/s

Memory bandwidth

80 GB/s

128.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.0

2.2

OpenGL

4.6

Shader Model

6.4

6.6

Vulkan

1.2.131

1.3

FreeSync