Radeon RX 550 and Radeon RX Vega Mobile - video card comparison

Radeon RX 550

Radeon RX Vega Mobile

Architecture

GCN 4.0 (2016−2020)

Vega (2017−2021)

GPU code name

Lexa

Vega Mobile

Market segment

Desktop

Laptop

Release date

April 2017

January 2018

Interface

PCIe 3.0 x8

Supplementary power connectors

None

Boost clock speed

1183 MHz

Core clock speed

1100 MHz

Floating-point performance

1,211 gflops

Manufacturing process technology

14 nm

Number of transistors

2,200 million

Pipelines / CUDA cores

512

1792

Power consumption (TDP)

50 Watt

90 Watt

Texture fill rate

37.86

Memory type

GDDR5

HBM2

Maximum RAM amount

4 GB

Memory bus width

128 Bit

2048 Bit

Memory clock speed

7000 MHz

Memory bandwidth

112.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

HDMI

DirectX

12 (12_0)

12_1

OpenCL

2.0

OpenGL

4.6

Shader Model

6.4

Vulkan

1.2.131