Radeon RX 570 and Radeon R9 M390 - video card comparison

Radeon RX 570

Radeon R9 M390

Architecture

Polaris (2016−2019)

GCN (2011−2017)

GPU code name

Polaris 20 Ellesmere

Pitcairn

Market segment

Desktop

Laptop

Release date

April 2017

June 2015

Bus support

-

PCIe 3.0

Interface

PCIe 3.0 x16

-

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1244 MHz

-

Core clock speed

1168 MHz

-

Floating-point performance

5,095 gflops

-

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,700 million

5000 Million

Pipelines / CUDA cores

2048

1024

Power consumption (TDP)

120 Watt

-

Texture fill rate

159.2

-

Memory type

GDDR5

GDDR5

Maximum RAM amount

8 GB

2 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

7000 MHz

-

Memory bandwidth

224.0 GB/s

-

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

-

Eyefinity

-

1

HDMI

+

-

DirectX

12 (12_0)

DirectX® 12

Mantle

-

+

OpenCL

2.0

Not Listed

OpenGL

4.6

4.4

Shader Model

6.4

-

Vulkan

+

-

AppAcceleration

-

-

DualGraphics

-

1

Enduro

-

-

FreeSync

+

1

HD3D

-

+

PowerTune

-

+

Switchable graphics

-

1

TrueAudio

-

-

ZeroCore

-

+