Radeon RX 490M and A800 PCIe 40 GB - video card comparison

Radeon RX 490M

A800 PCIe 40 GB

Architecture

Polaris (2016−2019)

Ampere (2020−2022)

GPU code name

Polaris

GA100

Market segment

Laptop

Desktop

Release date

August 2016

November 2022

Interface

-

PCIe 4.0 x16

Supplementary power connectors

-

8-pin EPS

Boost clock speed

-

1410 MHz

Manufacturing process technology

14 nm

7 nm

Number of transistors

-

54,200 million

Pipelines / CUDA cores

-

6912

Power consumption (TDP)

-

250 Watt

Texture fill rate

-

609.1

Memory type

GDDR5

HBM2e

Maximum RAM amount

-

40 GB

Memory bus width

-

5120 Bit

Memory clock speed

-

2.4 GB/s

Memory bandwidth

-

1,555 GB/s

Shared memory

-

-

Display Connectors

-

No outputs

DirectX

12

N/A

CUDA

-

8.0

OpenCL

-

3.0

OpenGL

-

N/A

Shader Model

-

N/A

Vulkan

-

N/A