Radeon RX Vega M GL and Radeon R9 M390 - video card comparison

Radeon RX Vega M GL

Radeon R9 M390

Architecture

GCN 4.0 (2016−2020)

GCN (2011−2017)

GPU code name

Polaris 22

Pitcairn

Market segment

Laptop

Laptop

Release date

February 2018

June 2015

Bus support

-

PCIe 3.0

Interface

IGP

-

Boost clock speed

1011 MHz

-

Core clock speed

931 MHz

-

Floating-point performance

2,588 gflops

-

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,000 million

5000 Million

Pipelines / CUDA cores

1280

1024

Power consumption (TDP)

65 Watt

-

Texture fill rate

80.88

-

Memory type

HBM2

GDDR5

Maximum RAM amount

4 GB

2 GB

Memory bus width

1024 Bit

256 Bit

Memory clock speed

1400 MHz

-

Memory bandwidth

179.2 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

Eyefinity

-

1

DirectX

12 (12_0)

DirectX® 12

Mantle

-

+

OpenCL

2.0

Not Listed

OpenGL

4.6

4.4

Shader Model

6.4

-

Vulkan

1.2.131

-

AppAcceleration

-

-

DualGraphics

-

1

Enduro

-

-

FreeSync

-

1

HD3D

-

+

PowerTune

-

+

Switchable graphics

-

1

TrueAudio

-

-

ZeroCore

-

+