Radeon RX 580 and Radeon 9550 SE - video card comparison

Radeon RX 580

Radeon 9550 SE

Architecture

Polaris (2016−2019)

Rage 8 (2002−2006)

GPU code name

Polaris 20

RV350

Market segment

Desktop

Desktop

Release date

April 2017

March 2003

Interface

PCIe 3.0 x16

AGP 8x

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1340 MHz

-

Core clock speed

1257 MHz

250 MHz

Floating-point performance

6,175 gflops

-

Manufacturing process technology

14 nm

130 nm

Number of transistors

5,700 million

60 million

Pipelines / CUDA cores

2304

-

Power consumption (TDP)

185 Watt

-

Texture fill rate

193.0

1.000

Memory type

GDDR5

DDR

Maximum RAM amount

8 GB

64 MB

Memory bus width

256 Bit

64 Bit

Memory clock speed

8000 MHz

400 MHz

Memory bandwidth

256.0 GB/s

3.2 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

1x DVI, 1x VGA, 1x S-Video

HDMI

+

-

DirectX

12 (12_0)

9.0 (9_0)

OpenCL

2.0

N/A

OpenGL

4.6

2.0

Shader Model

6.4

-

Vulkan

1.2.131

N/A