Radeon RX 580 OEM and GK208B - video card comparison

Radeon RX 580 OEM

GK208B

Architecture

GCN 4.0 (2016−2020)

Kepler 2.0 (2013−2015)

GPU code name

Ellesmere

GK208B

Market segment

Desktop

Desktop

Release date

June 2016

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1266 MHz

-

Core clock speed

1120 MHz

-

Floating-point performance

5,834 gflops

-

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,700 million

1,020 million

Pipelines / CUDA cores

2304

384

Power consumption (TDP)

150 Watt

-

Texture fill rate

182.3

-

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)

12 (11_0)

CUDA

-

3.5

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.5 (5.1)

Vulkan

1.2.131

1.2.175

NVENC

-

No Support

PureVideo HD

-

VP5