Radeon RX 490M and Atari VCS 400 GPU - video card comparison

Radeon RX 490M

Atari VCS 400 GPU

Architecture

Polaris (2016−2019)

GCN 5.0 (2017−2020)

GPU code name

Polaris

Banded Kestrel

Market segment

Laptop

Desktop

Release date

August 2016

December 2020

Interface

-

IGP

Supplementary power connectors

-

None

Boost clock speed

-

1201 MHz

Manufacturing process technology

14 nm

14 nm

Number of transistors

-

4,940 million

Pipelines / CUDA cores

-

192

Power consumption (TDP)

-

15 Watt

Texture fill rate

-

14.41

Memory type

GDDR5

DDR4

Maximum RAM amount

-

4 GB

Memory bus width

-

128 Bit

Memory clock speed

-

2.4 GB/s

Memory bandwidth

-

38.4 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

12

12 (12_1)

OpenCL

-

2.1

OpenGL

-

4.6

Shader Model

-

6.4

Vulkan

-

1.2