Radeon RX 570 and Vega 20 - video card comparison

Radeon RX 570

Vega 20

Architecture

Polaris (2016−2019)

GCN 5.1 (2018−2021)

GPU code name

Polaris 20 Ellesmere

Vega 20

Market segment

Desktop

Desktop

Release date

April 2017

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1244 MHz

-

Core clock speed

1168 MHz

-

Floating-point performance

5,095 gflops

-

Manufacturing process technology

14 nm

7 nm

Number of transistors

5,700 million

13,230 million

Pipelines / CUDA cores

2048

4096

Power consumption (TDP)

120 Watt

-

Texture fill rate

159.2

-

Memory type

GDDR5

-

Maximum RAM amount

8 GB

-

Memory bus width

256 Bit

-

Memory clock speed

7000 MHz

-

Memory bandwidth

224.0 GB/s

-

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

-

HDMI

+

-

DirectX

12 (12_0)

12 (12_1)

OpenCL

2.0

2.1

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

+

1.3

FreeSync

+

-