Radeon RX 580 and Arc A780 - video card comparison

Radeon RX 580

Arc A780

Architecture

Polaris (2016−2019)

Generation 12.7 (2022)

GPU code name

Polaris 20

DG2-512

Market segment

Desktop

Desktop

Release date

April 2017

2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

2x 8-pin

Boost clock speed

1340 MHz

2200 MHz

Core clock speed

1257 MHz

-

Floating-point performance

6,175 gflops

-

Manufacturing process technology

14 nm

6 nm

Number of transistors

5,700 million

21,700 million

Pipelines / CUDA cores

2304

4096

Power consumption (TDP)

185 Watt

200 Watt

Texture fill rate

193.0

563.2

Memory type

GDDR5

GDDR6X

Maximum RAM amount

8 GB

16 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

8000 MHz

17.5 GB/s

Memory bandwidth

256.0 GB/s

559.6 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

1x HDMI 2.1, 3x DisplayPort 2.0

HDMI

+

+

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.6

Vulkan

1.2.131

1.3