Radeon RX 580G and R481 - video card comparison

Radeon RX 580G

R481

Architecture

GCN 4.0 (2016−2020)

R400 (2004−2008)

GPU code name

Polaris 20

R481

Market segment

Desktop

Desktop

Release date

October 2018

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

1x 8-pin

-

Boost clock speed

1330 MHz

-

Core clock speed

1257 MHz

-

Manufacturing process technology

14 nm

130 nm

Number of transistors

5,700 million

160 million

Pipelines / CUDA cores

2304

-

Power consumption (TDP)

185 Watt

-

Texture fill rate

191.5

-

Memory type

GDDR5

-

Maximum RAM amount

8 GB

-

Memory bus width

256 Bit

-

Memory clock speed

8000 MHz

-

Memory bandwidth

256.0 GB/s

-

Display Connectors

1x HDMI, 3x DisplayPort

-

HDMI

+

-

DirectX

12 (12_0)

9.0b (9_2)

OpenCL

2.0

N/A

OpenGL

4.6

2.1

Shader Model

6.4

-

Vulkan

1.2.131

N/A