Radeon VII and Vega 20 - video card comparison

Radeon VII

Vega 20

Architecture

Vega (2017−2021)

GCN 5.1 (2018−2021)

GPU code name

Vega 20

Vega 20

Market segment

Desktop

Desktop

Release date

February 2019

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

2x 8-pin

-

Boost clock speed

1750 MHz

-

Core clock speed

1400 MHz

-

Manufacturing process technology

7 nm

7 nm

Number of transistors

13,230 million

13,230 million

Pipelines / CUDA cores

3840

4096

Power consumption (TDP)

295 Watt

-

Texture fill rate

420.0

-

Memory type

HBM2

-

Maximum RAM amount

16 GB

-

Memory bus width

4096 Bit

-

Memory clock speed

1000 MHz

-

Memory bandwidth

1024 GB/s

-

Display Connectors

1x HDMI, 3x DisplayPort

-

HDMI

+

-

DirectX

12 (12_1)

12 (12_1)

OpenCL

2.0

2.1

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3