Radeon RX 580 and RTX A4000 Mobile - video card comparison

Radeon RX 580

RTX A4000 Mobile

Architecture

Polaris (2016−2019)

Ampere (2020−2022)

GPU code name

Polaris 20

GA104

Market segment

Desktop

Laptop

Release date

April 2017

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

-

Boost clock speed

1340 MHz

1680 MHz

Core clock speed

1257 MHz

780 MHz

Floating-point performance

6,175 gflops

-

Manufacturing process technology

14 nm

8 nm

Number of transistors

5,700 million

17,400 million

Pipelines / CUDA cores

2304

5120

Power consumption (TDP)

185 Watt

140 Watt (80 - 125 Watt TGP)

Texture fill rate

193.0

290.9

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

8 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

8000 MHz

12000 MHz

Memory bandwidth

256.0 GB/s

448.0 GB/s

Shared memory

-

-

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.6

Vulkan

1.2.131

1.2