Radeon R9 M390 and UHD Graphics - video card comparison

Radeon R9 M390

UHD Graphics

Architecture

GCN (2011−2017)

Generation 11.0 (2019−2020)

GPU code name

Pitcairn

Jasper Lake GT1

Market segment

Laptop

Desktop

Release date

June 2015

January 2021

Bus support

PCIe 3.0

-

Interface

-

Ring Bus

Boost clock speed

-

750 MHz

Manufacturing process technology

28 nm

10 nm+

Number of transistors

5000 Million

-

Pipelines / CUDA cores

1024

256

Power consumption (TDP)

-

10 Watt

Texture fill rate

-

12.00

Memory type

GDDR5

System Shared

Maximum RAM amount

2 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

-

System Shared

Shared memory

-

-

Display Connectors

-

No outputs

Eyefinity

1

-

DirectX

DirectX® 12

12 (12_1)

Mantle

+

-

OpenCL

Not Listed

3.0

OpenGL

4.4

4.6

Shader Model

-

6.4

Vulkan

-

1.2

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-