Radeon RX 580 and STG-2000X - video card comparison

Radeon RX 580

STG-2000X

Architecture

Polaris (2016−2019)

-

GPU code name

Polaris 20

NV1

Market segment

Desktop

Desktop

Release date

April 2017

September 1995

Interface

PCIe 3.0 x16

PCI

Supplementary power connectors

1x 8-pin

None

Boost clock speed

1340 MHz

-

Core clock speed

1257 MHz

12 MHz

Floating-point performance

6,175 gflops

-

Manufacturing process technology

14 nm

500 nm

Number of transistors

5,700 million

1 million

Pipelines / CUDA cores

2304

-

Power consumption (TDP)

185 Watt

-

Texture fill rate

193.0

0.01

Memory type

GDDR5

EDO

Maximum RAM amount

8 GB

1 MB

Memory bus width

256 Bit

32 Bit

Memory clock speed

8000 MHz

75 MHz

Memory bandwidth

256.0 GB/s

300.0 MB/s

Display Connectors

1x HDMI, 3x DisplayPort

1x VGA, 1x DB13W3

HDMI

+

-

DirectX

12 (12_0)

1.0

OpenCL

2.0

N/A

OpenGL

4.6

N/A

Shader Model

6.4

-

Vulkan

1.2.131

-