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

Radeon Pro 555X

Radeon RX Vega Mobile

Architecture

Polaris (2016−2019)

Vega (2017−2021)

GPU code name

Polaris 21

Vega Mobile

Market segment

Mobile workstation

Laptop

Release date

June 2017

January 2018

Interface

PCIe 3.0 x8

Supplementary power connectors

None

Core clock speed

855 MHz

Manufacturing process technology

14 nm

Number of transistors

3,000 million

Pipelines / CUDA cores

768

1792

Power consumption (TDP)

90 Watt

Texture fill rate

43.54

Memory type

GDDR5

HBM2

Maximum RAM amount

4 GB

Memory bus width

128 Bit

2048 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