Radeon R9 M390 and Radeon R9 M370X - video card comparison

Radeon R9 M390

Radeon R9 M370X

Architecture

GCN (2011−2017)

GCN 1.0 (2012−2020)

GPU code name

Pitcairn

Cape Verde

Market segment

Laptop

Laptop

Release date

June 2015

May 2015

Bus support

PCIe 3.0

-

Core clock speed

-

800 MHz

Manufacturing process technology

28 nm

28 nm

Number of transistors

5000 Million

1500 Million

Pipelines / CUDA cores

1024

640

Memory type

GDDR5

GDDR5

Maximum RAM amount

2 GB

2 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

-

4500 MHz

Shared memory

-

-

Eyefinity

1

-

DirectX

DirectX® 12

12 (FL 11_1)

Mantle

+

-

OpenCL

Not Listed

-

OpenGL

4.4

-

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-