Radeon Pro 555X and Radeon RX Vega 7 - video card comparison

Radeon Pro 555X

Radeon RX Vega 7

Architecture

Polaris (2016−2019)

Vega (2017−2021)

GPU code name

Polaris 21

Vega Raven Ridge

Market segment

Mobile workstation

Laptop

Release date

June 2017

January 2020

Interface

PCIe 3.0 x8

-

Supplementary power connectors

None

-

Boost clock speed

-

1800 MHz

Core clock speed

855 MHz

-

Manufacturing process technology

14 nm

7 nm

Number of transistors

3,000 million

-

Pipelines / CUDA cores

768

448

Power consumption (TDP)

-

15 Watt

Texture fill rate

43.54

-

Memory type

GDDR5

-

Maximum RAM amount

4 GB

-

Memory bus width

128 Bit

-

Memory clock speed

5080 MHz

-

Memory bandwidth

81.6 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

-

DirectX

12 (12_0)

12_1

OpenCL

2.0

-

OpenGL

4.6

-

Shader Model

6.4

-

Vulkan

1.2.131

-

FreeSync

+

-